192 (number)

← 191 192 193 →
← 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-two
Ordinal	192nd (one hundred ninety-second)
Factorization	2^6 × 3
Greek numeral	ΡϞΒ´
Roman numeral	CXCII
Binary	110000002
Ternary	210103
Senary	5206
Octal	3008
Duodecimal	14012
Hexadecimal	C016

192 (one hundred [and] ninety-two) is the natural number following 191 and preceding 193.

In mathematics

192 has the prime factorization ${\displaystyle 2^{6}\times 3}$. Because it has so many small prime factors, it is the smallest number with exactly 14 divisors, namely 1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96 and 192. Because its only prime factors are 2 and 3, it is a 3-smooth number.^[1]

192 is a Leyland number of the second kind^[2] using 2 & 8 (${\displaystyle 2^{8}-8^{2}}$).

See also

• 192 (disambiguation)

References

1. Sloane, N. J. A. (ed.). "Sequence A003586 (3-smooth numbers)". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation.
2. Sloane, N. J. A. (ed.). "Sequence A045575 (Leyland numbers of the second kind)". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation.