The Number

20000

Twenty Thousand

In Base 21 Unovigesimal Is

237821

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

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

Nearby Numbers

Positive, nonzero integers within three units

19997
237521
Nineteen Thousand Nine Hundred and Ninety-Seven in Base 21 Unovigesimal
19998
237621
Nineteen Thousand Nine Hundred and Ninety-Eight in Base 21 Unovigesimal
19999
237721
Nineteen Thousand Nine Hundred and Ninety-Nine in Base 21 Unovigesimal
20001
237921
Twenty Thousand and One in Base 21 Unovigesimal
20002
237a21
Twenty Thousand and Two in Base 21 Unovigesimal
20003
237b21
Twenty Thousand and Three in Base 21 Unovigesimal

Scientific Notation

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

2e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0009f468k6j26k9g21

The reciprocal of 20000 in Base 21 Unovigesimal.

Palindrome?

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

The number 237821 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 is a composite number with 30 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Twenty thousand is a composite number with 30 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 has the following 2 prime factors:

2
221
Two in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal

Prime Factorization

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

2215 · 5214 = 237821

Base Conversions

The number twenty thousand in 35 different bases