The Number

20045

Twenty Thousand and Forty-Five

In Base 21 Unovigesimal Is

239b21

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

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

Nearby Numbers

Positive, nonzero integers within three units

20042
239821
Twenty Thousand and Forty-Two in Base 21 Unovigesimal
20043
239921
Twenty Thousand and Forty-Three in Base 21 Unovigesimal
20044
239a21
Twenty Thousand and Forty-Four in Base 21 Unovigesimal
20046
239c21
Twenty Thousand and Forty-Six in Base 21 Unovigesimal
20047
239d21
Twenty Thousand and Forty-Seven in Base 21 Unovigesimal
20048
239e21
Twenty Thousand and Forty-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.

2.0045e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0009efe598j53ca21

The reciprocal of 20045 in Base 21 Unovigesimal.

Palindrome?

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

The number 239b21 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 forty-five is a composite number with 8 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 forty-five is a composite number with 8 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 forty-five has the following 3 prime factors:

5
521
Five in Base 21 Unovigesimal
19
j21
Nineteen in Base 21 Unovigesimal
211
a121
Two Hundred and Eleven 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 · j211 · a1211 = 239b21

Base Conversions

The number twenty thousand and forty-five in 35 different bases