192 (one hundred
ndninety-two) is the
natural number
In mathematics, the natural numbers are the numbers 0, 1, 2, 3, and so on, possibly excluding 0. Some start counting with 0, defining the natural numbers as the non-negative integers , while others start with 1, defining them as the positive in ...
following
191 and preceding
193.
In mathematics
192 has the
prime factorization
In mathematics, integer factorization is the decomposition of a positive integer into a product of integers. Every positive integer greater than 1 is either the product of two or more integer factors greater than 1, in which case it is a comp ...
. Because it has so many small prime factors, it is the smallest number with exactly 14
divisor
In mathematics, a divisor of an integer n, also called a factor of n, is an integer m that may be multiplied by some integer to produce n. In this case, one also says that n is a '' multiple'' of m. An integer n is divisible or evenly divisibl ...
s, 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.
192 is a
Leyland number of the second kind using 2 & 8 (
).
See also
*
192 (disambiguation)
References
Integers
{{Num-stub