The Number

490402

Four Hundred and Ninety Thousand Four Hundred and Two

In Base 21 Unovigesimal Is

2ak0a21

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

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

Nearby Numbers

Positive, nonzero integers within three units

490399
2ak0721
Four Hundred and Ninety Thousand Three Hundred and Ninety-Nine in Base 21 Unovigesimal
490400
2ak0821
Four Hundred and Ninety Thousand Four Hundred in Base 21 Unovigesimal
490401
2ak0921
Four Hundred and Ninety Thousand Four Hundred and One in Base 21 Unovigesimal
490403
2ak0b21
Four Hundred and Ninety Thousand Four Hundred and Three in Base 21 Unovigesimal
490404
2ak0c21
Four Hundred and Ninety Thousand Four Hundred and Four in Base 21 Unovigesimal
490405
2ak0d21
Four Hundred and Ninety Thousand Four Hundred and Five in Base 21 Unovigesimal

Scientific Notation

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

4.90402e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000086ie4j34e687e21

The reciprocal of 490402 in Base 21 Unovigesimal.

Palindrome?

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

The number 2ak0a21 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 two 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.

Four hundred and ninety thousand four hundred and two 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 four hundred and ninety thousand four hundred and two has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
11
b21
Eleven in Base 21 Unovigesimal
22291
28ba21
Twenty-Two Thousand Two Hundred and Ninety-One 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 · b211 · 28ba211 = 2ak0a21

Base Conversions

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