The Number

490742

Four Hundred and Ninety Thousand Seven Hundred and Forty-Two

In Base 21 Unovigesimal Is

2akge21

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

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

Nearby Numbers

Positive, nonzero integers within three units

490739
2akgb21
Four Hundred and Ninety Thousand Seven Hundred and Thirty-Nine in Base 21 Unovigesimal
490740
2akgc21
Four Hundred and Ninety Thousand Seven Hundred and Forty in Base 21 Unovigesimal
490741
2akgd21
Four Hundred and Ninety Thousand Seven Hundred and Forty-One in Base 21 Unovigesimal
490743
2akgf21
Four Hundred and Ninety Thousand Seven Hundred and Forty-Three in Base 21 Unovigesimal
490744
2akgg21
Four Hundred and Ninety Thousand Seven Hundred and Forty-Four in Base 21 Unovigesimal
490745
2akgh21
Four Hundred and Ninety Thousand Seven Hundred and Forty-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.

4.90742e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000086g2gg48c7k6821

The reciprocal of 490742 in Base 21 Unovigesimal.

Palindrome?

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

The number 2akge21 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 seven hundred and forty-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 seven hundred and forty-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 seven hundred and forty-two has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
7
721
Seven in Base 21 Unovigesimal
35053
3ga421
Thirty-Five Thousand and Fifty-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

2211 · 7211 · 3ga4211 = 2akge21

Base Conversions

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