The Number

22981

Twenty-Two Thousand Nine Hundred and Eighty-One

Nearby Numbers

Positive, nonzero integers within three units

22978
Twenty-Two Thousand Nine Hundred and Seventy-Eight
22979
Twenty-Two Thousand Nine Hundred and Seventy-Nine
22980
Twenty-Two Thousand Nine Hundred and Eighty
22982
Twenty-Two Thousand Nine Hundred and Eighty-Two
22983
Twenty-Two Thousand Nine Hundred and Eighty-Three
22984
Twenty-Two Thousand Nine Hundred and Eighty-Four

Scientific Notation

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

2.2981e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000043514207388712415

The reciprocal of 22981.

Palindrome?

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

The number 22981 is not a palindrome.

Not A Prime Number

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

Twenty-two thousand nine hundred and eighty-one is a composite number with 8 total factors (including 1 and itself).   See primes in Base 10 Decimal

A Composite

Composites have more than just these two factors.

Twenty-two thousand nine hundred and eighty-one is a composite number with 8 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-two thousand nine hundred and eighty-one has the following 2 prime factors:

7
Seven
67
Sixty-Seven

Prime Factorization

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

73 · 671 = 22981

Base Conversions

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