The Number

21983

Twenty-One Thousand Nine Hundred and Eighty-Three

Nearby Numbers

Positive, nonzero integers within three units

21980
Twenty-One Thousand Nine Hundred and Eighty
21981
Twenty-One Thousand Nine Hundred and Eighty-One
21982
Twenty-One Thousand Nine Hundred and Eighty-Two
21984
Twenty-One Thousand Nine Hundred and Eighty-Four
21985
Twenty-One Thousand Nine Hundred and Eighty-Five
21986
Twenty-One Thousand Nine Hundred and Eighty-Six

Scientific Notation

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

2.1983e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000045489696583723785

The reciprocal of 21983.

Palindrome?

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

The number 21983 is not a palindrome.

Not A Prime Number

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

Twenty-one thousand nine hundred and eighty-three 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-one thousand nine hundred and eighty-three 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-one thousand nine hundred and eighty-three has the following 3 prime factors:

13
Thirteen
19
Nineteen
89
Eighty-Nine

Prime Factorization

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

131 · 191 · 891 = 21983

Base Conversions

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