The Number

490189

Four Hundred and Ninety Thousand One Hundred and Eighty-Nine

In Base 21 Unovigesimal Is

2ajb721

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

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

Nearby Numbers

Positive, nonzero integers within three units

490186
2ajb421
Four Hundred and Ninety Thousand One Hundred and Eighty-Six in Base 21 Unovigesimal
490187
2ajb521
Four Hundred and Ninety Thousand One Hundred and Eighty-Seven in Base 21 Unovigesimal
490188
2ajb621
Four Hundred and Ninety Thousand One Hundred and Eighty-Eight in Base 21 Unovigesimal
490190
2ajb821
Four Hundred and Ninety Thousand One Hundred and Ninety in Base 21 Unovigesimal
490191
2ajb921
Four Hundred and Ninety Thousand One Hundred and Ninety-One in Base 21 Unovigesimal
490192
2ajba21
Four Hundred and Ninety Thousand One Hundred and Ninety-Two in Base 21 Unovigesimal

Scientific Notation

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

4.90189e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000086k5febc80bh21

The reciprocal of 490189 in Base 21 Unovigesimal.

Palindrome?

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

The number 2ajb721 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 one hundred and eighty-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 one hundred and eighty-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 one hundred and eighty-nine has the following 3 prime factors:

7
721
Seven in Base 21 Unovigesimal
239
b821
Two Hundred and Thirty-Nine in Base 21 Unovigesimal
293
dk21
Two Hundred and Ninety-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

7211 · b8211 · dk211 = 2ajb721

Base Conversions

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