The Number

20945

Twenty Thousand Nine Hundred and Forty-Five

In Base 31 Untrigesimal Is

lok31

The numbers with a 31 subscript use Base 31 Untrigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

20942
loh31
Twenty Thousand Nine Hundred and Forty-Two in Base 31 Untrigesimal
20943
loi31
Twenty Thousand Nine Hundred and Forty-Three in Base 31 Untrigesimal
20944
loj31
Twenty Thousand Nine Hundred and Forty-Four in Base 31 Untrigesimal
20946
lol31
Twenty Thousand Nine Hundred and Forty-Six in Base 31 Untrigesimal
20947
lom31
Twenty Thousand Nine Hundred and Forty-Seven in Base 31 Untrigesimal
20948
lon31
Twenty Thousand Nine Hundred and Forty-Eight in Base 31 Untrigesimal

Scientific Notation

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

2.0945e4

Reciprocal

A number multiplied with its reciprocal is one.

0.001d2r1nr3pr9831

The reciprocal of 20945 in Base 31 Untrigesimal.

Palindrome?

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

The number lok31 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 nine hundred and forty-five is a composite number with 8 total factors (including 1 and itself).   See primes in Base 31 Untrigesimal

A Composite

Composites have more than just these two factors.

Twenty thousand nine hundred 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 nine hundred and forty-five has the following 3 prime factors:

5
531
Five in Base 31 Untrigesimal
59
1s31
Fifty-Nine in Base 31 Untrigesimal
71
2931
Seventy-One in Base 31 Untrigesimal

Prime Factorization

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

5311 · 1s311 · 29311 = lok31

Base Conversions

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