The Number

21807

Twenty-One Thousand Eight Hundred and Seven

In Base 23 Trivigesimal Is

1i5323

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

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

Nearby Numbers

Positive, nonzero integers within three units

21804
1i5023
Twenty-One Thousand Eight Hundred and Four in Base 23 Trivigesimal
21805
1i5123
Twenty-One Thousand Eight Hundred and Five in Base 23 Trivigesimal
21806
1i5223
Twenty-One Thousand Eight Hundred and Six in Base 23 Trivigesimal
21808
1i5423
Twenty-One Thousand Eight Hundred and Eight in Base 23 Trivigesimal
21809
1i5523
Twenty-One Thousand Eight Hundred and Nine in Base 23 Trivigesimal
21810
1i5623
Twenty-One Thousand Eight Hundred and Ten in Base 23 Trivigesimal

Scientific Notation

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

2.1807e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000cj3abl7h2llh23

The reciprocal of 21807 in Base 23 Trivigesimal.

Palindrome?

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

The number 1i5323 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 eight hundred and seven 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 eight hundred and seven 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 eight hundred and seven has the following 2 prime factors:

3
323
Three in Base 23 Trivigesimal
2423
4d823
Two Thousand Four Hundred and Twenty-Three in Base 23 Trivigesimal

Prime Factorization

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

3232 · 4d8231 = 1i5323

Base Conversions

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