The Number

21968

Twenty-One Thousand Nine Hundred and Sixty-Eight

In Base 25 Pentavigesimal Is

1a3i25

The numbers with a 25 subscript use Base 25 Pentavigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

21965
1a3f25
Twenty-One Thousand Nine Hundred and Sixty-Five in Base 25 Pentavigesimal
21966
1a3g25
Twenty-One Thousand Nine Hundred and Sixty-Six in Base 25 Pentavigesimal
21967
1a3h25
Twenty-One Thousand Nine Hundred and Sixty-Seven in Base 25 Pentavigesimal
21969
1a3j25
Twenty-One Thousand Nine Hundred and Sixty-Nine in Base 25 Pentavigesimal
21970
1a3k25
Twenty-One Thousand Nine Hundred and Seventy in Base 25 Pentavigesimal
21971
1a3l25
Twenty-One Thousand Nine Hundred and Seventy-One in Base 25 Pentavigesimal

Scientific Notation

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

2.1968e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000hjdbg90k736825

The reciprocal of 21968 in Base 25 Pentavigesimal.

Palindrome?

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

The number 1a3i25 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 sixty-eight is a composite number with 10 total factors (including 1 and itself).   See primes in Base 25 Pentavigesimal

A Composite

Composites have more than just these two factors.

Twenty-one thousand nine hundred and sixty-eight is a composite number with 10 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 sixty-eight has the following 2 prime factors:

2
225
Two in Base 25 Pentavigesimal
1373
24n25
One Thousand Three Hundred and Seventy-Three in Base 25 Pentavigesimal

Prime Factorization

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

2254 · 24n251 = 1a3i25

Base Conversions

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