The Number

21972

Twenty-One Thousand Nine Hundred and Seventy-Two

In Base 19 Nonadecimal Is

33g819

The numbers with a 19 subscript use Base 19 Nonadecimal 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
33g519
Twenty-One Thousand Nine Hundred and Sixty-Nine in Base 19 Nonadecimal
21970
33g619
Twenty-One Thousand Nine Hundred and Seventy in Base 19 Nonadecimal
21971
33g719
Twenty-One Thousand Nine Hundred and Seventy-One in Base 19 Nonadecimal
21973
33g919
Twenty-One Thousand Nine Hundred and Seventy-Three in Base 19 Nonadecimal
21974
33ga19
Twenty-One Thousand Nine Hundred and Seventy-Four in Base 19 Nonadecimal
21975
33gb19
Twenty-One Thousand Nine Hundred and Seventy-Five in Base 19 Nonadecimal

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.

0.0005hd35h5ci52419

The reciprocal of 21972 in Base 19 Nonadecimal.

Palindrome?

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

The number 33g819 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 19 Nonadecimal

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
219
Two in Base 19 Nonadecimal
3
319
Three in Base 19 Nonadecimal
1831
51719
One Thousand Eight Hundred and Thirty-One in Base 19 Nonadecimal

Prime Factorization

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

2192 · 3191 · 517191 = 33g819

Base Conversions

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