August 21
Genies geboren am 21. August
2 Geniuses leo
🌍Most represented country: France (2)
📅Eras: Early Modern (1), 19th Century (1)

Geniuses Born on August 21

2 geniuses born on August 21 — including Augustin-Louis Cauchy and Lili Boulanger. Explore their biographies, IQ scores, and achievements.

Augustin-Louis CauchyIQ 160
1789–1857 · France
Binet–Cauchy identity • Bolzano–Cauchy theorem • Cauchy's argument principle • Cauchy–Binet formula • Cauchy–Born rule •
A French mathematician, engineer, and physicist who made pioneering contributions to several branches of mathematics.
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Lili Boulanger
1893–1918 · France
Attended Louis Vierne's organ classes at the Paris Conservatoire at age six
A French composer, and the first female winner of the Prix de Rome composition prize.
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Frequently Asked Questions

Which geniuses were born on August 21?

Augustin-Louis Cauchy, Lili Boulanger — 2 geniuses in total share this birthday.

What is the zodiac sign for August 21?

leo is the zodiac sign for people born on August 21.

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What is the average IQ of geniuses born on August 21?

Among the 1 geniuses with known IQ scores born on this date, the average estimated IQ is 160.

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