The Number

21973

Twenty-One Thousand Nine Hundred and Seventy-Three

In Base 13 Tridecimal Is

a00313

The numbers with a 13 subscript use Base 13 Tridecimal 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
a00013
Twenty-One Thousand Nine Hundred and Seventy in Base 13 Tridecimal
21971
a00113
Twenty-One Thousand Nine Hundred and Seventy-One in Base 13 Tridecimal
21972
a00213
Twenty-One Thousand Nine Hundred and Seventy-Two in Base 13 Tridecimal
21974
a00413
Twenty-One Thousand Nine Hundred and Seventy-Four in Base 13 Tridecimal
21975
a00513
Twenty-One Thousand Nine Hundred and Seventy-Five in Base 13 Tridecimal
21976
a00613
Twenty-One Thousand Nine Hundred and Seventy-Six in Base 13 Tridecimal

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.

0.00013b892ccaa5334b13

The reciprocal of 21973 in Base 13 Tridecimal.

Palindrome?

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

The number a00313 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 13 Tridecimal

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
713
Seven in Base 13 Tridecimal
43
3413
Forty-Three in Base 13 Tridecimal
73
5813
Seventy-Three in Base 13 Tridecimal

Prime Factorization

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

7131 · 34131 · 58131 = a00313

Base Conversions

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