The Number

21004

Twenty-One Thousand and Four

In Base 18 Octodecimal Is

3aeg18

The numbers with a 18 subscript use Base 18 Octodecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

21001
3aed18
Twenty-One Thousand and One in Base 18 Octodecimal
21002
3aee18
Twenty-One Thousand and Two in Base 18 Octodecimal
21003
3aef18
Twenty-One Thousand and Three in Base 18 Octodecimal
21005
3aeh18
Twenty-One Thousand and Five in Base 18 Octodecimal
21006
3af018
Twenty-One Thousand and Six in Base 18 Octodecimal
21007
3af118
Twenty-One Thousand and Seven in Base 18 Octodecimal

Scientific Notation

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

2.1004e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0004hh5e1bf9ghhd18

The reciprocal of 21004 in Base 18 Octodecimal.

Palindrome?

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

The number 3aeg18 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 and four is a composite number with 12 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

Twenty-one thousand and four is a composite number with 12 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 and four has the following 3 prime factors:

2
218
Two in Base 18 Octodecimal
59
3518
Fifty-Nine in Base 18 Octodecimal
89
4h18
Eighty-Nine in Base 18 Octodecimal

Prime Factorization

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

2182 · 35181 · 4h181 = 3aeg18

Base Conversions

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