The Number

21972

Twenty-One Thousand Nine Hundred and Seventy-Two

In Base 4 Quaternary Is

111131104

The numbers with a 4 subscript use Base 4 Quaternary 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
111131014
Twenty-One Thousand Nine Hundred and Sixty-Nine in Base 4 Quaternary
21970
111131024
Twenty-One Thousand Nine Hundred and Seventy in Base 4 Quaternary
21971
111131034
Twenty-One Thousand Nine Hundred and Seventy-One in Base 4 Quaternary
21973
111131114
Twenty-One Thousand Nine Hundred and Seventy-Three in Base 4 Quaternary
21974
111131124
Twenty-One Thousand Nine Hundred and Seventy-Four in Base 4 Quaternary
21975
111131134
Twenty-One Thousand Nine Hundred and Seventy-Five in Base 4 Quaternary

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.

0.00000002332321022102123222033010324

The reciprocal of 21972 in Base 4 Quaternary.

Palindrome?

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

The number 111131104 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 4 Quaternary

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
24
Two in Base 4 Quaternary
3
34
Three in Base 4 Quaternary
1831
1302134
One Thousand Eight Hundred and Thirty-One in Base 4 Quaternary

Prime Factorization

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

242 · 341 · 13021341 = 111131104

Base Conversions

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