The Number

27989

Twenty-Seven Thousand Nine Hundred and Eighty-Nine

Nearby Numbers

Positive, nonzero integers within three units

27986
Twenty-Seven Thousand Nine Hundred and Eighty-Six
27987
Twenty-Seven Thousand Nine Hundred and Eighty-Seven
27988
Twenty-Seven Thousand Nine Hundred and Eighty-Eight
27990
Twenty-Seven Thousand Nine Hundred and Ninety
27991
Twenty-Seven Thousand Nine Hundred and Ninety-One
27992
Twenty-Seven Thousand Nine Hundred and Ninety-Two

Scientific Notation

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

2.7989e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00003572832184072314

The reciprocal of 27989.

Palindrome?

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

The number 27989 is not a palindrome.

Not A Prime Number

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

Twenty-seven thousand nine hundred and eighty-nine is a composite number with 4 total factors (including 1 and itself).   See primes in Base 10 Decimal

A Composite

Composites have more than just these two factors.

Twenty-seven thousand nine hundred and eighty-nine is a composite number with 4 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 twenty-seven thousand nine hundred and eighty-nine has the following 2 prime factors:

13
Thirteen
2153
Two Thousand One Hundred and Fifty-Three

Prime Factorization

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

131 · 21531 = 27989

Base Conversions

The number twenty-seven thousand nine hundred and eighty-nine in 35 different bases