The Number

512990

Five Hundred and Twelve Thousand Nine Hundred and Ninety

In Base 21 Unovigesimal Is

2d85221

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

For more familiar numbers: See Five Hundred and Twelve Thousand Nine Hundred and Ninety in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

512987
2d84k21
Five Hundred and Twelve Thousand Nine Hundred and Eighty-Seven in Base 21 Unovigesimal
512988
2d85021
Five Hundred and Twelve Thousand Nine Hundred and Eighty-Eight in Base 21 Unovigesimal
512989
2d85121
Five Hundred and Twelve Thousand Nine Hundred and Eighty-Nine in Base 21 Unovigesimal
512991
2d85321
Five Hundred and Twelve Thousand Nine Hundred and Ninety-One in Base 21 Unovigesimal
512992
2d85421
Five Hundred and Twelve Thousand Nine Hundred and Ninety-Two in Base 21 Unovigesimal
512993
2d85521
Five Hundred and Twelve Thousand Nine Hundred and Ninety-Three in Base 21 Unovigesimal

Scientific Notation

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

5.12990e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00007k3k47ebb4gk21

The reciprocal of 512990 in Base 21 Unovigesimal.

Palindrome?

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

The number 2d85221 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 nine hundred and ninety 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.

Five hundred and twelve thousand nine hundred and ninety 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 five hundred and twelve thousand nine hundred and ninety has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
43
2121
Forty-Three in Base 21 Unovigesimal
1193
2eh21
One Thousand One Hundred and Ninety-Three 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 · 5211 · 21211 · 2eh211 = 2d85221

Base Conversions

The number five hundred and twelve thousand nine hundred and ninety in 35 different bases