190 (number)

Updated on Nov 14, 2023

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190 191 → Factorization 2 × 5 × 19 Binary 101111102		Cardinal one hundred ninety Roman numeral CXC
Ordinal 190th (one hundred and ninetieth)

190 (one hundred [and] ninety) is the natural number following 189 and preceding 191.

In mathematics

190 is an even number

190 is a deficient number, as the sum of its proper divisors (170) is less than 190

190 is a happy number

190 is a Harshad number or Niven number divisible by the sum of its digits

190 is a sphenic number

190 is a square free number

190 is a triangular number

190 is a hexagonal number

190 is a centered nonagonal number

190 is a 33-gonal number

190 is also:

Everclear neutral grain spirit is available at 190 or 151 proof

1-9-0 emergency telephone number in Brazil

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