The Number

490489

Four Hundred and Ninety Thousand Four Hundred and Eighty-Nine

In Base 21 Unovigesimal Is

2ak4d21

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

For more familiar numbers: See Four Hundred and Ninety Thousand Four Hundred and Eighty-Nine in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

490486
2ak4a21
Four Hundred and Ninety Thousand Four Hundred and Eighty-Six in Base 21 Unovigesimal
490487
2ak4b21
Four Hundred and Ninety Thousand Four Hundred and Eighty-Seven in Base 21 Unovigesimal
490488
2ak4c21
Four Hundred and Ninety Thousand Four Hundred and Eighty-Eight in Base 21 Unovigesimal
490490
2ak4e21
Four Hundred and Ninety Thousand Four Hundred and Ninety in Base 21 Unovigesimal
490491
2ak4f21
Four Hundred and Ninety Thousand Four Hundred and Ninety-One in Base 21 Unovigesimal
490492
2ak4g21
Four Hundred and Ninety Thousand Four Hundred and Ninety-Two in Base 21 Unovigesimal

Scientific Notation

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

4.90489e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000086i0bd3kge04b21

The reciprocal of 490489 in Base 21 Unovigesimal.

Palindrome?

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

The number 2ak4d21 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 thousand four hundred and eighty-nine is a composite number with 4 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 thousand four hundred and eighty-nine is a composite number with 4 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 thousand four hundred and eighty-nine has the following 2 prime factors:

571
16421
Five Hundred and Seventy-One in Base 21 Unovigesimal
859
1jj21
Eight Hundred and Fifty-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

164211 · 1jj211 = 2ak4d21

Base Conversions

The number four hundred and ninety thousand four hundred and eighty-nine in 35 different bases