The Number

315138

Three Hundred and Fifteen Thousand One Hundred and Thirty-Eight

In Base 21 Unovigesimal Is

1d0cc21

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

For more familiar numbers: See Three Hundred and Fifteen Thousand One Hundred and Thirty-Eight in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

315135
1d0c921
Three Hundred and Fifteen Thousand One Hundred and Thirty-Five in Base 21 Unovigesimal
315136
1d0ca21
Three Hundred and Fifteen Thousand One Hundred and Thirty-Six in Base 21 Unovigesimal
315137
1d0cb21
Three Hundred and Fifteen Thousand One Hundred and Thirty-Seven in Base 21 Unovigesimal
315139
1d0cd21
Three Hundred and Fifteen Thousand One Hundred and Thirty-Nine in Base 21 Unovigesimal
315140
1d0ce21
Three Hundred and Fifteen Thousand One Hundred and Forty in Base 21 Unovigesimal
315141
1d0cf21
Three Hundred and Fifteen Thousand One Hundred and Forty-One in Base 21 Unovigesimal

Scientific Notation

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

3.15138e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000ck34kg527ik9e21

The reciprocal of 315138 in Base 21 Unovigesimal.

Palindrome?

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

The number 1d0cc21 is not a palindrome.

Not A Prime Number

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

Three hundred and fifteen thousand one hundred and thirty-eight is a composite number with 16 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Three hundred and fifteen thousand one hundred and thirty-eight 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 three hundred and fifteen thousand one hundred and thirty-eight has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
53
2b21
Fifty-Three in Base 21 Unovigesimal
991
25421
Nine Hundred and Ninety-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

2211 · 3211 · 2b211 · 254211 = 1d0cc21

Base Conversions

The number three hundred and fifteen thousand one hundred and thirty-eight in 35 different bases