The Number

128992

One Hundred and Twenty-Eight Thousand Nine Hundred and Ninety-Two

Nearby Numbers

Positive, nonzero integers within three units

128989
One Hundred and Twenty-Eight Thousand Nine Hundred and Eighty-Nine
128990
One Hundred and Twenty-Eight Thousand Nine Hundred and Ninety
128991
One Hundred and Twenty-Eight Thousand Nine Hundred and Ninety-One
128993
One Hundred and Twenty-Eight Thousand Nine Hundred and Ninety-Three
128994
One Hundred and Twenty-Eight Thousand Nine Hundred and Ninety-Four
128995
One Hundred and Twenty-Eight Thousand Nine Hundred and Ninety-Five

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

1.28992e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000007752418754651451

The reciprocal of 128992.

Palindrome?

A numerical palindrome has the same value when all of its digits are reversed.

The number 128992 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

One hundred and twenty-eight thousand nine hundred and ninety-two is a composite number with 24 total factors (including 1 and itself).   See primes in Base 10 Decimal

A Composite

Composites have more than just these two factors.

One hundred and twenty-eight thousand nine hundred and ninety-two is a composite number with 24 total factors (including 1 and itself).

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number one hundred and twenty-eight thousand nine hundred and ninety-two has the following 3 prime factors:

2
Two
29
Twenty-Nine
139
One Hundred and Thirty-Nine

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

25 · 291 · 1391 = 128992

Base Conversions

The number one hundred and twenty-eight thousand nine hundred and ninety-two in 35 different bases