The Number

490409

Four Hundred and Ninety Thousand Four Hundred and Nine

In Base 21 Unovigesimal Is

2ak0h21

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

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

Nearby Numbers

Positive, nonzero integers within three units

490406
2ak0e21
Four Hundred and Ninety Thousand Four Hundred and Six in Base 21 Unovigesimal
490407
2ak0f21
Four Hundred and Ninety Thousand Four Hundred and Seven in Base 21 Unovigesimal
490408
2ak0g21
Four Hundred and Ninety Thousand Four Hundred and Eight in Base 21 Unovigesimal
490410
2ak0i21
Four Hundred and Ninety Thousand Four Hundred and Ten in Base 21 Unovigesimal
490411
2ak0j21
Four Hundred and Ninety Thousand Four Hundred and Eleven in Base 21 Unovigesimal
490412
2ak0k21
Four Hundred and Ninety Thousand Four Hundred and Twelve in Base 21 Unovigesimal

Scientific Notation

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

4.90409e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000086id2gdjc168b21

The reciprocal of 490409 in Base 21 Unovigesimal.

Palindrome?

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

The number 2ak0h21 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 nine 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 nine 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 nine has the following 3 prime factors:

19
j21
Nineteen in Base 21 Unovigesimal
53
2b21
Fifty-Three in Base 21 Unovigesimal
487
12421
Four Hundred and Eighty-Seven in Base 21 Unovigesimal

Prime Factorization

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

j211 · 2b211 · 124211 = 2ak0h21

Base Conversions

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