The Number

21357

Twenty-One Thousand Three Hundred and Fifty-Seven

In Base 23 Trivigesimal Is

1h8d23

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

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

Nearby Numbers

Positive, nonzero integers within three units

21354
1h8a23
Twenty-One Thousand Three Hundred and Fifty-Four in Base 23 Trivigesimal
21355
1h8b23
Twenty-One Thousand Three Hundred and Fifty-Five in Base 23 Trivigesimal
21356
1h8c23
Twenty-One Thousand Three Hundred and Fifty-Six in Base 23 Trivigesimal
21358
1h8e23
Twenty-One Thousand Three Hundred and Fifty-Eight in Base 23 Trivigesimal
21359
1h8f23
Twenty-One Thousand Three Hundred and Fifty-Nine in Base 23 Trivigesimal
21360
1h8g23
Twenty-One Thousand Three Hundred and Sixty in Base 23 Trivigesimal

Scientific Notation

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

2.1357e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000d28b7e7k4kec23

The reciprocal of 21357 in Base 23 Trivigesimal.

Palindrome?

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

The number 1h8d23 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 three hundred and fifty-seven 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 three hundred and fifty-seven 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 three hundred and fifty-seven has the following 3 prime factors:

3
323
Three in Base 23 Trivigesimal
7
723
Seven in Base 23 Trivigesimal
113
4l23
One Hundred and Thirteen in Base 23 Trivigesimal

Prime Factorization

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

3233 · 7231 · 4l231 = 1h8d23

Base Conversions

The number twenty-one thousand three hundred and fifty-seven in 35 different bases