The Number

21936

Twenty-One Thousand Nine Hundred and Thirty-Six

In Base 21 Unovigesimal Is

27fc21

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

For more familiar numbers: See Twenty-One Thousand Nine Hundred and Thirty-Six in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

21933
27f921
Twenty-One Thousand Nine Hundred and Thirty-Three in Base 21 Unovigesimal
21934
27fa21
Twenty-One Thousand Nine Hundred and Thirty-Four in Base 21 Unovigesimal
21935
27fb21
Twenty-One Thousand Nine Hundred and Thirty-Five in Base 21 Unovigesimal
21937
27fd21
Twenty-One Thousand Nine Hundred and Thirty-Seven in Base 21 Unovigesimal
21938
27fe21
Twenty-One Thousand Nine Hundred and Thirty-Eight in Base 21 Unovigesimal
21939
27ff21
Twenty-One Thousand Nine Hundred and Thirty-Nine in Base 21 Unovigesimal

Scientific Notation

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

2.1936e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0008i3hahe4ce5gb21

The reciprocal of 21936 in Base 21 Unovigesimal.

Palindrome?

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

The number 27fc21 is not a palindrome.

Not A Prime Number

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

Twenty-one thousand nine hundred and thirty-six is a composite number with 20 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Twenty-one thousand nine hundred and thirty-six is a composite number with 20 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-one thousand nine hundred and thirty-six has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
457
10g21
Four Hundred and Fifty-Seven in Base 21 Unovigesimal

Prime Factorization

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

2214 · 3211 · 10g211 = 27fc21

Base Conversions

The number twenty-one thousand nine hundred and thirty-six in 35 different bases