The Number

21504

Twenty-One Thousand Five Hundred and Four

In Base 9 Nonary Is

324439

The numbers with a 9 subscript use Base 9 Nonary 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
324409
Twenty-One Thousand Five Hundred and One in Base 9 Nonary
21502
324419
Twenty-One Thousand Five Hundred and Two in Base 9 Nonary
21503
324429
Twenty-One Thousand Five Hundred and Three in Base 9 Nonary
21505
324449
Twenty-One Thousand Five Hundred and Five in Base 9 Nonary
21506
324459
Twenty-One Thousand Five Hundred and Six in Base 9 Nonary
21507
324469
Twenty-One Thousand Five Hundred and Seven in Base 9 Nonary

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.

0.0000266371760075575019

The reciprocal of 21504 in Base 9 Nonary.

Palindrome?

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

The number 324439 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 9 Nonary

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
29
Two in Base 9 Nonary
3
39
Three in Base 9 Nonary
7
79
Seven in Base 9 Nonary

Prime Factorization

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

2910 · 391 · 791 = 324439

Base Conversions

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