The Number

20668

Twenty Thousand Six Hundred and Sixty-Eight

In Base 21 Unovigesimal Is

24i421

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

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

Nearby Numbers

Positive, nonzero integers within three units

20665
24i121
Twenty Thousand Six Hundred and Sixty-Five in Base 21 Unovigesimal
20666
24i221
Twenty Thousand Six Hundred and Sixty-Six in Base 21 Unovigesimal
20667
24i321
Twenty Thousand Six Hundred and Sixty-Seven in Base 21 Unovigesimal
20669
24i521
Twenty Thousand Six Hundred and Sixty-Nine in Base 21 Unovigesimal
20670
24i621
Twenty Thousand Six Hundred and Seventy in Base 21 Unovigesimal
20671
24i721
Twenty Thousand Six Hundred and Seventy-One in Base 21 Unovigesimal

Scientific Notation

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

2.0668e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00098ceh620jkhk21

The reciprocal of 20668 in Base 21 Unovigesimal.

Palindrome?

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

The number 24i421 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 six hundred and sixty-eight is a composite number with 6 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Twenty 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 thousand six hundred and sixty-eight has the following 2 prime factors:

2
221
Two in Base 21 Unovigesimal
5167
bf121
Five Thousand One Hundred and Sixty-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

2212 · bf1211 = 24i421

Base Conversions

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