The Number

53991

Fifty-Three Thousand Nine Hundred and Ninety-One

Nearby Numbers

Positive, nonzero integers within three units

53988
Fifty-Three Thousand Nine Hundred and Eighty-Eight
53989
Fifty-Three Thousand Nine Hundred and Eighty-Nine
53990
Fifty-Three Thousand Nine Hundred and Ninety
53992
Fifty-Three Thousand Nine Hundred and Ninety-Two
53993
Fifty-Three Thousand Nine Hundred and Ninety-Three
53994
Fifty-Three 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.

5.3991e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000018521605452760645

The reciprocal of 53991.

Palindrome?

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

The number 53991 is not a palindrome.

Not A Prime Number

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

Fifty-three 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-three 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-three thousand nine hundred and ninety-one has the following 3 prime factors:

3
Three
7
Seven
857
Eight Hundred and Fifty-Seven

Prime Factorization

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

32 · 71 · 8571 = 53991

Base Conversions

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