The Number

512945

Five Hundred and Twelve Thousand Nine Hundred and Forty-Five

In Base 21 Unovigesimal Is

2d82k21

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

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

Nearby Numbers

Positive, nonzero integers within three units

512942
2d82h21
Five Hundred and Twelve Thousand Nine Hundred and Forty-Two in Base 21 Unovigesimal
512943
2d82i21
Five Hundred and Twelve Thousand Nine Hundred and Forty-Three in Base 21 Unovigesimal
512944
2d82j21
Five Hundred and Twelve Thousand Nine Hundred and Forty-Four in Base 21 Unovigesimal
512946
2d83021
Five Hundred and Twelve Thousand Nine Hundred and Forty-Six in Base 21 Unovigesimal
512947
2d83121
Five Hundred and Twelve Thousand Nine Hundred and Forty-Seven in Base 21 Unovigesimal
512948
2d83221
Five Hundred and Twelve Thousand Nine Hundred and Forty-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.

5.12945e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00007k45e441764221

The reciprocal of 512945 in Base 21 Unovigesimal.

Palindrome?

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

The number 2d82k21 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 forty-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.

Five hundred and twelve thousand nine hundred and forty-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 five hundred and twelve thousand nine hundred and forty-five has the following 3 prime factors:

5
521
Five in Base 21 Unovigesimal
173
8521
One Hundred and Seventy-Three in Base 21 Unovigesimal
593
17521
Five 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

5211 · 85211 · 175211 = 2d82k21

Base Conversions

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