The Number

21825

Twenty-One Thousand Eight Hundred and Twenty-Five

In Base 23 Trivigesimal Is

1i5l23

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

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

Nearby Numbers

Positive, nonzero integers within three units

21822
1i5i23
Twenty-One Thousand Eight Hundred and Twenty-Two in Base 23 Trivigesimal
21823
1i5j23
Twenty-One Thousand Eight Hundred and Twenty-Three in Base 23 Trivigesimal
21824
1i5k23
Twenty-One Thousand Eight Hundred and Twenty-Four in Base 23 Trivigesimal
21826
1i5m23
Twenty-One Thousand Eight Hundred and Twenty-Six in Base 23 Trivigesimal
21827
1i6023
Twenty-One Thousand Eight Hundred and Twenty-Seven in Base 23 Trivigesimal
21828
1i6123
Twenty-One Thousand Eight Hundred and Twenty-Eight in Base 23 Trivigesimal

Scientific Notation

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

2.1825e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000cikjh4e4782c23

The reciprocal of 21825 in Base 23 Trivigesimal.

Palindrome?

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

The number 1i5l23 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 twenty-five is a composite number with 18 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 twenty-five is a composite number with 18 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 twenty-five has the following 3 prime factors:

3
323
Three in Base 23 Trivigesimal
5
523
Five in Base 23 Trivigesimal
97
4523
Ninety-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

3232 · 5232 · 45231 = 1i5l23

Base Conversions

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