The Number

20965

Twenty Thousand Nine Hundred and Sixty-Five

In Base 21 Unovigesimal Is

25b721

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

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

Nearby Numbers

Positive, nonzero integers within three units

20962
25b421
Twenty Thousand Nine Hundred and Sixty-Two in Base 21 Unovigesimal
20963
25b521
Twenty Thousand Nine Hundred and Sixty-Three in Base 21 Unovigesimal
20964
25b621
Twenty Thousand Nine Hundred and Sixty-Four in Base 21 Unovigesimal
20966
25b821
Twenty Thousand Nine Hundred and Sixty-Six in Base 21 Unovigesimal
20967
25b921
Twenty Thousand Nine Hundred and Sixty-Seven in Base 21 Unovigesimal
20968
25ba21
Twenty Thousand Nine Hundred and Sixty-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.

2.0965e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00095gj67ee3i8k21

The reciprocal of 20965 in Base 21 Unovigesimal.

Palindrome?

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

The number 25b721 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 sixty-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 nine hundred and sixty-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 sixty-five has the following 3 prime factors:

5
521
Five in Base 21 Unovigesimal
7
721
Seven in Base 21 Unovigesimal
599
17b21
Five Hundred and Ninety-Nine 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 · 7211 · 17b211 = 25b721

Base Conversions

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