The Number

21666

Twenty-One Thousand Six Hundred and Sixty-Six

In Base 23 Trivigesimal Is

1hm023

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

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

Nearby Numbers

Positive, nonzero integers within three units

21663
1hlk23
Twenty-One Thousand Six Hundred and Sixty-Three in Base 23 Trivigesimal
21664
1hll23
Twenty-One Thousand Six Hundred and Sixty-Four in Base 23 Trivigesimal
21665
1hlm23
Twenty-One Thousand Six Hundred and Sixty-Five in Base 23 Trivigesimal
21667
1hm123
Twenty-One Thousand Six Hundred and Sixty-Seven in Base 23 Trivigesimal
21668
1hm223
Twenty-One Thousand Six Hundred and Sixty-Eight in Base 23 Trivigesimal
21669
1hm323
Twenty-One Thousand Six Hundred and Sixty-Nine in Base 23 Trivigesimal

Scientific Notation

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

2.1666e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000cl1ee8hdkc6a23

The reciprocal of 21666 in Base 23 Trivigesimal.

Palindrome?

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

The number 1hm023 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-six is a composite number with 16 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-six 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 six hundred and sixty-six has the following 4 prime factors:

2
223
Two in Base 23 Trivigesimal
3
323
Three in Base 23 Trivigesimal
23
1023
Twenty-Three in Base 23 Trivigesimal
157
6j23
One Hundred and Fifty-Seven in Base 23 Trivigesimal

Prime Factorization

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

2231 · 3231 · 10231 · 6j231 = 1hm023

Base Conversions

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