The Number

512138

Five Hundred and Twelve Thousand One Hundred and Thirty-Eight

In Base 21 Unovigesimal Is

2d66b21

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

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

Nearby Numbers

Positive, nonzero integers within three units

512135
2d66821
Five Hundred and Twelve Thousand One Hundred and Thirty-Five in Base 21 Unovigesimal
512136
2d66921
Five Hundred and Twelve Thousand One Hundred and Thirty-Six in Base 21 Unovigesimal
512137
2d66a21
Five Hundred and Twelve Thousand One Hundred and Thirty-Seven in Base 21 Unovigesimal
512139
2d66c21
Five Hundred and Twelve Thousand One Hundred and Thirty-Nine in Base 21 Unovigesimal
512140
2d66d21
Five Hundred and Twelve Thousand One Hundred and Forty in Base 21 Unovigesimal
512141
2d66e21
Five Hundred and Twelve 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.

5.12138e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00007k9gi42k89d121

The reciprocal of 512138 in Base 21 Unovigesimal.

Palindrome?

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

The number 2d66b21 is not a palindrome.

Not A Prime Number

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

Five hundred and twelve thousand one hundred and thirty-eight 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.

Five hundred and twelve thousand one hundred and thirty-eight 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 five hundred and twelve thousand one hundred and thirty-eight has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
11
b21
Eleven in Base 21 Unovigesimal
23279
2agb21
Twenty-Three Thousand Two Hundred and Seventy-Nine 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 · b211 · 2agb211 = 2d66b21

Base Conversions

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