The Number

21504

Twenty-One Thousand Five Hundred and Four

In Base 4 Quaternary Is

111000004

The numbers with a 4 subscript use Base 4 Quaternary 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
110333314
Twenty-One Thousand Five Hundred and One in Base 4 Quaternary
21502
110333324
Twenty-One Thousand Five Hundred and Two in Base 4 Quaternary
21503
110333334
Twenty-One Thousand Five Hundred and Three in Base 4 Quaternary
21505
111000014
Twenty-One Thousand Five Hundred and Five in Base 4 Quaternary
21506
111000024
Twenty-One Thousand Five Hundred and Six in Base 4 Quaternary
21507
111000034
Twenty-One Thousand Five Hundred and Seven in Base 4 Quaternary

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.

0.000000030030030030030030030030034

The reciprocal of 21504 in Base 4 Quaternary.

Palindrome?

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

The number 111000004 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 4 Quaternary

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
24
Two in Base 4 Quaternary
3
34
Three in Base 4 Quaternary
7
134
Seven in Base 4 Quaternary

Prime Factorization

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

2410 · 341 · 1341 = 111000004

Base Conversions

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