The Number

27980

Twenty-Seven Thousand Nine Hundred and Eighty

Nearby Numbers

Positive, nonzero integers within three units

27977
Twenty-Seven Thousand Nine Hundred and Seventy-Seven
27978
Twenty-Seven Thousand Nine Hundred and Seventy-Eight
27979
Twenty-Seven Thousand Nine Hundred and Seventy-Nine
27981
Twenty-Seven Thousand Nine Hundred and Eighty-One
27982
Twenty-Seven Thousand Nine Hundred and Eighty-Two
27983
Twenty-Seven Thousand Nine Hundred and Eighty-Three

Scientific Notation

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

2.7980e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000357398141529664

The reciprocal of 27980.

Palindrome?

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

The number 27980 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 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.

Twenty-seven thousand nine hundred and eighty 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 twenty-seven thousand nine hundred and eighty has the following 3 prime factors:

2
Two
5
Five
1399
One Thousand Three Hundred and Ninety-Nine

Prime Factorization

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

22 · 51 · 13991 = 27980

Base Conversions

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