The Number

21504

Twenty-One Thousand Five Hundred and Four

In Base 22 Duovigesimal Is

209a22

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

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

Nearby Numbers

Positive, nonzero integers within three units

21501
209722
Twenty-One Thousand Five Hundred and One 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
21505
209b22
Twenty-One Thousand Five Hundred and Five in Base 22 Duovigesimal
21506
209c22
Twenty-One Thousand Five Hundred and Six in Base 22 Duovigesimal
21507
209d22
Twenty-One Thousand Five Hundred and Seven in Base 22 Duovigesimal

Scientific Notation

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

2.1504e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000ajeb19f4444422

The reciprocal of 21504 in Base 22 Duovigesimal.

Palindrome?

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

The number 209a22 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 four is a composite number with 44 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 four is a composite number with 44 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 four has the following 3 prime factors:

2
222
Two in Base 22 Duovigesimal
3
322
Three in Base 22 Duovigesimal
7
722
Seven in Base 22 Duovigesimal

Prime Factorization

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

22210 · 3221 · 7221 = 209a22

Base Conversions

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