The Number

56991

Fifty-Six Thousand Nine Hundred and Ninety-One

Nearby Numbers

Positive, nonzero integers within three units

56988
Fifty-Six Thousand Nine Hundred and Eighty-Eight
56989
Fifty-Six Thousand Nine Hundred and Eighty-Nine
56990
Fifty-Six Thousand Nine Hundred and Ninety
56992
Fifty-Six Thousand Nine Hundred and Ninety-Two
56993
Fifty-Six Thousand Nine Hundred and Ninety-Three
56994
Fifty-Six Thousand Nine Hundred and Ninety-Four

Scientific Notation

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

5.6991e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000017546630169675913

The reciprocal of 56991.

Palindrome?

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

The number 56991 is not a palindrome.

Not A Prime Number

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

Fifty-six thousand nine hundred and ninety-one is a composite number with 12 total factors (including 1 and itself).   See primes in Base 10 Decimal

A Composite

Composites have more than just these two factors.

Fifty-six thousand nine hundred and ninety-one is a composite number with 12 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 fifty-six thousand nine hundred and ninety-one has the following 3 prime factors:

3
Three
11
Eleven
157
One Hundred and Fifty-Seven

Prime Factorization

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

31 · 112 · 1571 = 56991

Base Conversions

The number fifty-six thousand nine hundred and ninety-one in 35 different bases