MATHEMATICIAN
Adriaan van Roomen
1561 - 1615

Adriaan van Roomen
Adriaan van Roomen (29 September 1561 – 4 May 1615), also known as Adrianus Romanus, was a mathematician, professor of medicine and medical astrologer from the Duchy of Brabant in the Habsburg Netherlands who was active throughout Central Europe in the late 16th and early 17th centuries. As a mathematician he worked in algebra, trigonometry and geometry; and on the decimal expansion of pi. He solved the Problem of Apollonius using a new method that involved intersecting hyperbolas. He also wrote on the Gregorian calendar reform. Read more on Wikipedia
His biography is available in different languages on Wikipedia. Adriaan van Roomen is the 460th most popular mathematician, the 376th most popular biography from Belgium (up from 416th in 2019) and the 6th most popular Belgian Mathematician.
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Among MATHEMATICIANS
Among mathematicians, Adriaan van Roomen ranks 460 out of 1,004. Before him are Sam Loyd, William Jones, Enrico Betti, Mary Cartwright, Vladimir Smirnov, and Johann Friedrich Pfaff. After him are Klaus Roth, Kazimierz Ajdukiewicz, Luigi Cremona, Nikolai Luzin, Campanus of Novara, and Ismaël Bullialdus.
Most Popular Mathematicians in Wikipedia
Go to all RankingsSam Loyd
1841 - 1911
HPI: 61.31
Rank: 454
William Jones
1675 - 1749
HPI: 61.31
Rank: 455
Enrico Betti
1823 - 1892
HPI: 61.30
Rank: 456
Mary Cartwright
1900 - 1998
HPI: 61.27
Rank: 457
Vladimir Smirnov
1887 - 1974
HPI: 61.27
Rank: 458
Johann Friedrich Pfaff
1765 - 1825
HPI: 61.26
Rank: 459
Adriaan van Roomen
1561 - 1615
HPI: 61.25
Rank: 460
Klaus Roth
1925 - 2015
HPI: 61.22
Rank: 461
Kazimierz Ajdukiewicz
1890 - 1963
HPI: 61.22
Rank: 462
Luigi Cremona
1830 - 1903
HPI: 61.20
Rank: 463
Nikolai Luzin
1883 - 1950
HPI: 61.15
Rank: 464
Campanus of Novara
1210 - 1296
HPI: 61.13
Rank: 465
Ismaël Bullialdus
1605 - 1694
HPI: 61.12
Rank: 466
Contemporaries
Among people born in 1561, Adriaan van Roomen ranks 12. Before him are Henry Briggs, Anna Maria of the Palatinate, John VII, Count of Nassau-Siegen, Ii Naomasa, Thomas Fincke, and Fukushima Masanori. After him are Philippe van Lansberge, Bartholomaeus Pitiscus, Mary Sidney, and Basilius Besler. Among people deceased in 1615, Adriaan van Roomen ranks 14. Before him are Heo Jun, Felipe Guaman Poma de Ayala, Claudio Acquaviva, Dom Justo Takayama, Virginia de' Medici, and Pieter Both. After him are Sō Yoshitoshi, Marcantonio Memmo, ʽAbd al-Qadir Badayuni, Lady Arbella Stuart, and Melchior Vulpius.
Others Born in 1561
Go to all RankingsHenry Briggs
MATHEMATICIAN
1561 - 1630
HPI: 67.12
Rank: 6
Anna Maria of the Palatinate
COMPANION
1561 - 1589
HPI: 65.91
Rank: 7
John VII, Count of Nassau-Siegen
POLITICIAN
1561 - 1623
HPI: 64.55
Rank: 8
Ii Naomasa
POLITICIAN
1561 - 1602
HPI: 63.20
Rank: 9
Thomas Fincke
MATHEMATICIAN
1561 - 1656
HPI: 62.33
Rank: 10
Fukushima Masanori
MILITARY PERSONNEL
1561 - 1624
HPI: 61.99
Rank: 11
Adriaan van Roomen
MATHEMATICIAN
1561 - 1615
HPI: 61.25
Rank: 12
Philippe van Lansberge
ASTRONOMER
1561 - 1632
HPI: 60.27
Rank: 13
Bartholomaeus Pitiscus
ASTRONOMER
1561 - 1613
HPI: 59.18
Rank: 14
Mary Sidney
WRITER
1561 - 1621
HPI: 58.68
Rank: 15
Basilius Besler
BIOLOGIST
1561 - 1629
HPI: 57.91
Rank: 16
Others Deceased in 1615
Go to all RankingsHeo Jun
PHYSICIAN
1546 - 1615
HPI: 64.85
Rank: 8
Felipe Guaman Poma de Ayala
WRITER
1535 - 1615
HPI: 64.63
Rank: 9
Claudio Acquaviva
RELIGIOUS FIGURE
1543 - 1615
HPI: 64.00
Rank: 10
Dom Justo Takayama
RELIGIOUS FIGURE
1552 - 1615
HPI: 63.96
Rank: 11
Virginia de' Medici
POLITICIAN
1568 - 1615
HPI: 63.08
Rank: 12
Pieter Both
POLITICIAN
1568 - 1615
HPI: 61.85
Rank: 13
Adriaan van Roomen
MATHEMATICIAN
1561 - 1615
HPI: 61.25
Rank: 14
Sō Yoshitoshi
MILITARY PERSONNEL
1568 - 1615
HPI: 60.65
Rank: 15
Marcantonio Memmo
POLITICIAN
1536 - 1615
HPI: 60.19
Rank: 16
ʽAbd al-Qadir Badayuni
HISTORIAN
1540 - 1615
HPI: 58.82
Rank: 17
Lady Arbella Stuart
POLITICIAN
1575 - 1615
HPI: 56.53
Rank: 18
Melchior Vulpius
COMPOSER
1570 - 1615
HPI: 56.08
Rank: 19
In Belgium
Among people born in Belgium, Adriaan van Roomen ranks 376 out of 1,190. Before him are Franciscus Gomarus (1563), Jan Wildens (1586), Freddy Maertens (1952), Paul Anspach (1882), Félix Ravaisson-Mollien (1813), and Gaston Reiff (1921). After him are Princess Joséphine Caroline of Belgium (1872), Jean Ray (1887), Stradanus (1523), André Delvaux (1926), Giaches de Wert (1535), and Franky Vercauteren (1956).
Others born in Belgium
Go to all RankingsFranciscus Gomarus
PHILOSOPHER
1563 - 1641
HPI: 61.31
Rank: 370
Jan Wildens
PAINTER
1586 - 1653
HPI: 61.29
Rank: 371
Freddy Maertens
CYCLIST
1952 - Present
HPI: 61.28
Rank: 372
Paul Anspach
FENCER
1882 - 1981
HPI: 61.27
Rank: 373
Félix Ravaisson-Mollien
PHILOSOPHER
1813 - 1900
HPI: 61.25
Rank: 374
Gaston Reiff
ATHLETE
1921 - 1992
HPI: 61.25
Rank: 375
Adriaan van Roomen
MATHEMATICIAN
1561 - 1615
HPI: 61.25
Rank: 376
Princess Joséphine Caroline of Belgium
POLITICIAN
1872 - 1958
HPI: 61.24
Rank: 377
Jean Ray
WRITER
1887 - 1964
HPI: 61.19
Rank: 378
Stradanus
PAINTER
1523 - 1605
HPI: 61.14
Rank: 379
André Delvaux
FILM DIRECTOR
1926 - 2002
HPI: 61.12
Rank: 380
Giaches de Wert
COMPOSER
1535 - 1596
HPI: 61.09
Rank: 381
Franky Vercauteren
SOCCER PLAYER
1956 - Present
HPI: 61.07
Rank: 382
Among MATHEMATICIANS In Belgium
Among mathematicians born in Belgium, Adriaan van Roomen ranks 6. Before him are Simon Stevin (1548), Victor D'Hondt (1841), Eugène Charles Catalan (1814), Pierre Deligne (1944), and Charles Jean de la Vallée Poussin (1866). After him are Pierre François Verhulst (1804), Ingrid Daubechies (1954), Grégoire de Saint-Vincent (1584), David Ruelle (1935), Jean Bourgain (1954), and Elias M. Stein (1931).
Simon Stevin
1548 - 1620
HPI: 73.44
Rank: 1
Victor D'Hondt
1841 - 1902
HPI: 67.37
Rank: 2
Eugène Charles Catalan
1814 - 1894
HPI: 65.89
Rank: 3
Pierre Deligne
1944 - Present
HPI: 64.78
Rank: 4
Charles Jean de la Vallée Poussin
1866 - 1962
HPI: 61.88
Rank: 5
Adriaan van Roomen
1561 - 1615
HPI: 61.25
Rank: 6
Pierre François Verhulst
1804 - 1849
HPI: 60.26
Rank: 7
Ingrid Daubechies
1954 - Present
HPI: 59.71
Rank: 8
Grégoire de Saint-Vincent
1584 - 1667
HPI: 59.10
Rank: 9
David Ruelle
1935 - Present
HPI: 58.64
Rank: 10
Jean Bourgain
1954 - 2018
HPI: 57.72
Rank: 11
Elias M. Stein
1931 - 2018
HPI: 57.29
Rank: 12