The Number

21768

Twenty-One Thousand Seven Hundred and Sixty-Eight

In Base 25 Pentavigesimal Is

19ki25

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

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

Nearby Numbers

Positive, nonzero integers within three units

21765
19kf25
Twenty-One Thousand Seven Hundred and Sixty-Five in Base 25 Pentavigesimal
21766
19kg25
Twenty-One Thousand Seven Hundred and Sixty-Six in Base 25 Pentavigesimal
21767
19kh25
Twenty-One Thousand Seven Hundred and Sixty-Seven in Base 25 Pentavigesimal
21769
19kj25
Twenty-One Thousand Seven Hundred and Sixty-Nine in Base 25 Pentavigesimal
21770
19kk25
Twenty-One Thousand Seven Hundred and Seventy in Base 25 Pentavigesimal
21771
19kl25
Twenty-One Thousand Seven 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.

2.1768e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000hnfe91158hjb25

The reciprocal of 21768 in Base 25 Pentavigesimal.

Palindrome?

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

The number 19ki25 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 seven hundred and sixty-eight is a composite number with 16 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 seven hundred and sixty-eight is a composite number with 16 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 seven hundred and sixty-eight has the following 3 prime factors:

2
225
Two in Base 25 Pentavigesimal
3
325
Three in Base 25 Pentavigesimal
907
1b725
Nine Hundred and Seven in Base 25 Pentavigesimal

Prime Factorization

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

2253 · 3251 · 1b7251 = 19ki25

Base Conversions

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