190 (number)

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

← 189 190 191 →
← 190 191 192 193 194 195 196 197 198 199 → List of numbers Integers ← 0 100 200 300 400 500 600 700 800 900 →
Cardinal	one hundred ninety
Ordinal	190th (one hundred ninetieth)
Factorization	2 × 5 × 19
Divisors	1, 2, 5, 10, 19, 38, 95, 190
Greek numeral	ΡϞ´
Roman numeral	CXC, cxc
Binary	101111102
Ternary	210013
Senary	5146
Octal	2768
Duodecimal	13A12
Hexadecimal	BE16

In mathematics

190 is a triangular number, a hexagonal number, and a centered nonagonal number, the fourth figurate number (after 1, 28, and 91) with that combination of properties.^[1] It is also a truncated square pyramid number.^[2]

See also

• 190 (disambiguation)