The Number

21973

Twenty-One Thousand Nine Hundred and Seventy-Three

In Base 21 Unovigesimal Is

27h721

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

For more familiar numbers: See Twenty-One Thousand Nine Hundred and Seventy-Three in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

21970
27h421
Twenty-One Thousand Nine Hundred and Seventy in Base 21 Unovigesimal
21971
27h521
Twenty-One Thousand Nine Hundred and Seventy-One in Base 21 Unovigesimal
21972
27h621
Twenty-One Thousand Nine Hundred and Seventy-Two in Base 21 Unovigesimal
21974
27h821
Twenty-One Thousand Nine Hundred and Seventy-Four in Base 21 Unovigesimal
21975
27h921
Twenty-One Thousand Nine Hundred and Seventy-Five in Base 21 Unovigesimal
21976
27ha21
Twenty-One Thousand Nine Hundred and Seventy-Six in Base 21 Unovigesimal

Scientific Notation

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

2.1973e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0008hi558jeceaf21

The reciprocal of 21973 in Base 21 Unovigesimal.

Palindrome?

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

The number 27h721 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 seventy-three is a composite number with 8 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

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

7
721
Seven in Base 21 Unovigesimal
43
2121
Forty-Three in Base 21 Unovigesimal
73
3a21
Seventy-Three in Base 21 Unovigesimal

Prime Factorization

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

7211 · 21211 · 3a211 = 27h721

Base Conversions

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