The Number

21972

Twenty-One Thousand Nine Hundred and Seventy-Two

In Base 24 Tetravigesimal Is

1e3c24

The numbers with a 24 subscript use Base 24 Tetravigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

21969
1e3924
Twenty-One Thousand Nine Hundred and Sixty-Nine in Base 24 Tetravigesimal
21970
1e3a24
Twenty-One Thousand Nine Hundred and Seventy in Base 24 Tetravigesimal
21971
1e3b24
Twenty-One Thousand Nine Hundred and Seventy-One in Base 24 Tetravigesimal
21973
1e3d24
Twenty-One Thousand Nine Hundred and Seventy-Three in Base 24 Tetravigesimal
21974
1e3e24
Twenty-One Thousand Nine Hundred and Seventy-Four in Base 24 Tetravigesimal
21975
1e3f24
Twenty-One Thousand Nine Hundred and Seventy-Five in Base 24 Tetravigesimal

Scientific Notation

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

2.1972e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000f29dfbcca5924

The reciprocal of 21972 in Base 24 Tetravigesimal.

Palindrome?

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

The number 1e3c24 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-two is a composite number with 12 total factors (including 1 and itself).   See primes in Base 24 Tetravigesimal

A Composite

Composites have more than just these two factors.

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

2
224
Two in Base 24 Tetravigesimal
3
324
Three in Base 24 Tetravigesimal
1831
34724
One Thousand Eight Hundred and Thirty-One in Base 24 Tetravigesimal

Prime Factorization

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

2242 · 3241 · 347241 = 1e3c24

Base Conversions

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