The Number

490906

Four Hundred and Ninety Thousand Nine Hundred and Six

In Base 21 Unovigesimal Is

2b03a21

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

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

Nearby Numbers

Positive, nonzero integers within three units

490903
2b03721
Four Hundred and Ninety Thousand Nine Hundred and Three in Base 21 Unovigesimal
490904
2b03821
Four Hundred and Ninety Thousand Nine Hundred and Four in Base 21 Unovigesimal
490905
2b03921
Four Hundred and Ninety Thousand Nine Hundred and Five in Base 21 Unovigesimal
490907
2b03b21
Four Hundred and Ninety Thousand Nine Hundred and Seven in Base 21 Unovigesimal
490908
2b03c21
Four Hundred and Ninety Thousand Nine Hundred and Eight in Base 21 Unovigesimal
490909
2b03d21
Four Hundred and Ninety Thousand Nine 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.

4.90906e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000086ej1159d6fe21

The reciprocal of 490906 in Base 21 Unovigesimal.

Palindrome?

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

The number 2b03a21 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 six 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 six 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 six has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
13
d21
Thirteen in Base 21 Unovigesimal
79
3g21
Seventy-Nine in Base 21 Unovigesimal
239
b821
Two Hundred and Thirty-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 · d211 · 3g211 · b8211 = 2b03a21

Base Conversions

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