The Number

20005

Twenty Thousand and Five

In Base 21 Unovigesimal Is

237d21

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

For more familiar numbers: See Twenty Thousand and Five in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

20002
237a21
Twenty Thousand and Two in Base 21 Unovigesimal
20003
237b21
Twenty Thousand and Three in Base 21 Unovigesimal
20004
237c21
Twenty Thousand and Four in Base 21 Unovigesimal
20006
237e21
Twenty Thousand and Six in Base 21 Unovigesimal
20007
237f21
Twenty Thousand and Seven in Base 21 Unovigesimal
20008
237g21
Twenty Thousand and Eight in Base 21 Unovigesimal

Scientific Notation

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

2.0005e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0009f34j66aedg0521

The reciprocal of 20005 in Base 21 Unovigesimal.

Palindrome?

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

The number 237d21 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Twenty thousand and five is a composite number with 4 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Twenty thousand and five is a composite number with 4 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 thousand and five has the following 2 prime factors:

5
521
Five in Base 21 Unovigesimal
4001
91b21
Four Thousand and One in Base 21 Unovigesimal

Prime Factorization

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

5211 · 91b211 = 237d21

Base Conversions

The number twenty thousand and five in 35 different bases