The Number

21104

Twenty-One Thousand One Hundred and Four

In Base 8 Octal Is

511608

The numbers with a 8 subscript use Base 8 Octal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

21101
511558
Twenty-One Thousand One Hundred and One in Base 8 Octal
21102
511568
Twenty-One Thousand One Hundred and Two in Base 8 Octal
21103
511578
Twenty-One Thousand One Hundred and Three in Base 8 Octal
21105
511618
Twenty-One Thousand One Hundred and Five in Base 8 Octal
21106
511628
Twenty-One Thousand One Hundred and Six in Base 8 Octal
21107
511638
Twenty-One Thousand One Hundred and Seven in Base 8 Octal

Scientific Notation

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

2.1104e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00001432764574321472028

The reciprocal of 21104 in Base 8 Octal.

Palindrome?

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

The number 511608 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 one hundred and four is a composite number with 10 total factors (including 1 and itself).   See primes in Base 8 Octal

A Composite

Composites have more than just these two factors.

Twenty-one thousand one hundred and four is a composite number with 10 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 one hundred and four has the following 2 prime factors:

2
28
Two in Base 8 Octal
1319
24478
One Thousand Three Hundred and Nineteen in Base 8 Octal

Prime Factorization

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

284 · 244781 = 511608

Base Conversions

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