The Number

21668

Twenty-One Thousand Six Hundred and Sixty-Eight

In Base 23 Trivigesimal Is

1hm223

The numbers with a 23 subscript use Base 23 Trivigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

21665
1hlm23
Twenty-One Thousand Six Hundred and Sixty-Five in Base 23 Trivigesimal
21666
1hm023
Twenty-One Thousand Six Hundred and Sixty-Six in Base 23 Trivigesimal
21667
1hm123
Twenty-One Thousand Six Hundred and Sixty-Seven in Base 23 Trivigesimal
21669
1hm323
Twenty-One Thousand Six Hundred and Sixty-Nine in Base 23 Trivigesimal
21670
1hm423
Twenty-One Thousand Six Hundred and Seventy in Base 23 Trivigesimal
21671
1hm523
Twenty-One Thousand Six Hundred and Seventy-One in Base 23 Trivigesimal

Scientific Notation

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

2.1668e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000cl102ha8ldch23

The reciprocal of 21668 in Base 23 Trivigesimal.

Palindrome?

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

The number 1hm223 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 six hundred and sixty-eight is a composite number with 6 total factors (including 1 and itself).   See primes in Base 23 Trivigesimal

A Composite

Composites have more than just these two factors.

Twenty-one thousand six hundred and sixty-eight is a composite number with 6 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 six hundred and sixty-eight has the following 2 prime factors:

2
223
Two in Base 23 Trivigesimal
5417
a5c23
Five Thousand Four Hundred and Seventeen in Base 23 Trivigesimal

Prime Factorization

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

2232 · a5c231 = 1hm223

Base Conversions

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