The Number

21501

Twenty-One Thousand Five Hundred and One

In Base 22 Duovigesimal Is

209722

The numbers with a 22 subscript use Base 22 Duovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

21498
209422
Twenty-One Thousand Four Hundred and Ninety-Eight in Base 22 Duovigesimal
21499
209522
Twenty-One Thousand Four Hundred and Ninety-Nine in Base 22 Duovigesimal
21500
209622
Twenty-One Thousand Five Hundred in Base 22 Duovigesimal
21502
209822
Twenty-One Thousand Five Hundred and Two in Base 22 Duovigesimal
21503
209922
Twenty-One Thousand Five Hundred and Three in Base 22 Duovigesimal
21504
209a22
Twenty-One Thousand Five Hundred and Four in Base 22 Duovigesimal

Scientific Notation

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

2.1501e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000ajf55b0j1a3e22

The reciprocal of 21501 in Base 22 Duovigesimal.

Palindrome?

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

The number 209722 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 five hundred and one is a composite number with 6 total factors (including 1 and itself).   See primes in Base 22 Duovigesimal

A Composite

Composites have more than just these two factors.

Twenty-one thousand five hundred and one is a composite number with 6 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 five hundred and one has the following 2 prime factors:

3
322
Three in Base 22 Duovigesimal
2389
4kd22
Two Thousand Three Hundred and Eighty-Nine in Base 22 Duovigesimal

Prime Factorization

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

3222 · 4kd221 = 209722

Base Conversions

The number twenty-one thousand five hundred and one in 35 different bases