The Number

23155

Twenty-Three Thousand One Hundred and Fifty-Five

In Base 21 Unovigesimal Is

2aad21

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

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

Nearby Numbers

Positive, nonzero integers within three units

23152
2aaa21
Twenty-Three Thousand One Hundred and Fifty-Two in Base 21 Unovigesimal
23153
2aab21
Twenty-Three Thousand One Hundred and Fifty-Three in Base 21 Unovigesimal
23154
2aac21
Twenty-Three Thousand One Hundred and Fifty-Four in Base 21 Unovigesimal
23156
2aae21
Twenty-Three Thousand One Hundred and Fifty-Six in Base 21 Unovigesimal
23157
2aaf21
Twenty-Three Thousand One Hundred and Fifty-Seven in Base 21 Unovigesimal
23158
2aag21
Twenty-Three Thousand One Hundred and Fifty-Eight in Base 21 Unovigesimal

Scientific Notation

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

2.3155e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00088800088821

The reciprocal of 23155 in Base 21 Unovigesimal.

Palindrome?

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

The number 2aad21 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Twenty-three thousand one hundred and fifty-five is a composite number with 8 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Twenty-three thousand one hundred and fifty-five is a composite number with 8 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-three thousand one hundred and fifty-five has the following 3 prime factors:

5
521
Five in Base 21 Unovigesimal
11
b21
Eleven in Base 21 Unovigesimal
421
k121
Four Hundred and Twenty-One in Base 21 Unovigesimal

Prime Factorization

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

5211 · b211 · k1211 = 2aad21

Base Conversions

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