The Number

490400

Four Hundred and Ninety Thousand Four Hundred

In Base 21 Unovigesimal Is

2ak0821

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

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

Nearby Numbers

Positive, nonzero integers within three units

490397
2ak0521
Four Hundred and Ninety Thousand Three Hundred and Ninety-Seven in Base 21 Unovigesimal
490398
2ak0621
Four Hundred and Ninety Thousand Three Hundred and Ninety-Eight in Base 21 Unovigesimal
490399
2ak0721
Four Hundred and Ninety Thousand Three Hundred and Ninety-Nine in Base 21 Unovigesimal
490401
2ak0921
Four Hundred and Ninety Thousand Four Hundred and One in Base 21 Unovigesimal
490402
2ak0a21
Four Hundred and Ninety Thousand Four Hundred and Two in Base 21 Unovigesimal
490403
2ak0b21
Four Hundred and Ninety Thousand Four Hundred and 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.

4.90400e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000086iebai4bajfd21

The reciprocal of 490400 in Base 21 Unovigesimal.

Palindrome?

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

The number 2ak0821 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 is a composite number with 36 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 is a composite number with 36 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 has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
613
18421
Six Hundred and Thirteen in Base 21 Unovigesimal

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

2215 · 5212 · 184211 = 2ak0821

Base Conversions

The number four hundred and ninety thousand four hundred in 35 different bases