The Number

490938

Four Hundred and Ninety Thousand Nine Hundred and Thirty-Eight

In Base 21 Unovigesimal Is

2b05021

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

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

Nearby Numbers

Positive, nonzero integers within three units

490935
2b04i21
Four Hundred and Ninety Thousand Nine Hundred and Thirty-Five in Base 21 Unovigesimal
490936
2b04j21
Four Hundred and Ninety Thousand Nine Hundred and Thirty-Six in Base 21 Unovigesimal
490937
2b04k21
Four Hundred and Ninety Thousand Nine Hundred and Thirty-Seven in Base 21 Unovigesimal
490939
2b05121
Four Hundred and Ninety Thousand Nine Hundred and Thirty-Nine in Base 21 Unovigesimal
490940
2b05221
Four Hundred and Ninety Thousand Nine Hundred and Forty in Base 21 Unovigesimal
490941
2b05321
Four Hundred and Ninety Thousand Nine Hundred and Forty-One in Base 21 Unovigesimal

Scientific Notation

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

4.90938e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000086ee0cb92a4jd21

The reciprocal of 490938 in Base 21 Unovigesimal.

Palindrome?

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

The number 2b05021 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 nine hundred and thirty-eight is a composite number with 16 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 nine hundred and thirty-eight is a composite number with 16 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 nine hundred and thirty-eight has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
7
721
Seven in Base 21 Unovigesimal
11689
15ad21
Eleven Thousand Six Hundred and Eighty-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

2211 · 3211 · 7211 · 15ad211 = 2b05021

Base Conversions

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