The Number

490806

Four Hundred and Ninety Thousand Eight Hundred and Six

In Base 21 Unovigesimal Is

2akjf21

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

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

Nearby Numbers

Positive, nonzero integers within three units

490803
2akjc21
Four Hundred and Ninety Thousand Eight Hundred and Three in Base 21 Unovigesimal
490804
2akjd21
Four Hundred and Ninety Thousand Eight Hundred and Four in Base 21 Unovigesimal
490805
2akje21
Four Hundred and Ninety Thousand Eight Hundred and Five in Base 21 Unovigesimal
490807
2akjg21
Four Hundred and Ninety Thousand Eight Hundred and Seven in Base 21 Unovigesimal
490808
2akjh21
Four Hundred and Ninety Thousand Eight Hundred and Eight in Base 21 Unovigesimal
490809
2akji21
Four Hundred and Ninety Thousand Eight Hundred and Nine in Base 21 Unovigesimal

Scientific Notation

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

4.90806e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000086fdff254j7h721

The reciprocal of 490806 in Base 21 Unovigesimal.

Palindrome?

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

The number 2akjf21 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 eight hundred and six is a composite number with 32 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 eight hundred and six is a composite number with 32 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 eight hundred and six has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
61
2j21
Sixty-One in Base 21 Unovigesimal
149
7221
One Hundred and Forty-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 · 3213 · 2j211 · 72211 = 2akjf21

Base Conversions

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