The Number

491628

Four Hundred and Ninety-One Thousand Six Hundred and Twenty-Eight

In Base 21 Unovigesimal Is

2b1gi21

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

For more familiar numbers: See Four Hundred and Ninety-One Thousand Six Hundred and Twenty-Eight in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

491625
2b1gf21
Four Hundred and Ninety-One Thousand Six Hundred and Twenty-Five in Base 21 Unovigesimal
491626
2b1gg21
Four Hundred and Ninety-One Thousand Six Hundred and Twenty-Six in Base 21 Unovigesimal
491627
2b1gh21
Four Hundred and Ninety-One Thousand Six Hundred and Twenty-Seven in Base 21 Unovigesimal
491629
2b1gj21
Four Hundred and Ninety-One Thousand Six Hundred and Twenty-Nine in Base 21 Unovigesimal
491630
2b1gk21
Four Hundred and Ninety-One Thousand Six Hundred and Thirty in Base 21 Unovigesimal
491631
2b1h021
Four Hundred and Ninety-One Thousand Six Hundred and Thirty-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.

4.91628e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000869aiii7fd6e21

The reciprocal of 491628 in Base 21 Unovigesimal.

Palindrome?

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

The number 2b1gi21 is not a palindrome.

Not A Prime Number

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

Four hundred and ninety-one thousand six hundred and twenty-eight is a composite number with 24 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Four hundred and ninety-one thousand six hundred and twenty-eight is a composite number with 24 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 four hundred and ninety-one thousand six hundred and twenty-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
773
1fh21
Seven Hundred and Seventy-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

2212 · 3211 · 2b211 · 1fh211 = 2b1gi21

Base Conversions

The number four hundred and ninety-one thousand six hundred and twenty-eight in 35 different bases