The Number

21972

Twenty-One Thousand Nine Hundred and Seventy-Two

In Base 5 Quinary Is

12003425

The numbers with a 5 subscript use Base 5 Quinary 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
12003345
Twenty-One Thousand Nine Hundred and Sixty-Nine in Base 5 Quinary
21970
12003405
Twenty-One Thousand Nine Hundred and Seventy in Base 5 Quinary
21971
12003415
Twenty-One Thousand Nine Hundred and Seventy-One in Base 5 Quinary
21973
12003435
Twenty-One Thousand Nine Hundred and Seventy-Three in Base 5 Quinary
21974
12003445
Twenty-One Thousand Nine Hundred and Seventy-Four in Base 5 Quinary
21975
12004005
Twenty-One Thousand Nine Hundred and Seventy-Five in Base 5 Quinary

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.

0.000000323421210141211144211435

The reciprocal of 21972 in Base 5 Quinary.

Palindrome?

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

The number 12003425 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 5 Quinary

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
25
Two in Base 5 Quinary
3
35
Three in Base 5 Quinary
1831
243115
One Thousand Eight Hundred and Thirty-One in Base 5 Quinary

Prime Factorization

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

252 · 351 · 2431151 = 12003425

Base Conversions

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