The Number

490123

Four Hundred and Ninety Thousand One Hundred and Twenty-Three

In Base 21 Unovigesimal Is

2aj8421

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

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

Nearby Numbers

Positive, nonzero integers within three units

490120
2aj8121
Four Hundred and Ninety Thousand One Hundred and Twenty in Base 21 Unovigesimal
490121
2aj8221
Four Hundred and Ninety Thousand One Hundred and Twenty-One in Base 21 Unovigesimal
490122
2aj8321
Four Hundred and Ninety Thousand One Hundred and Twenty-Two in Base 21 Unovigesimal
490124
2aj8521
Four Hundred and Ninety Thousand One Hundred and Twenty-Four in Base 21 Unovigesimal
490125
2aj8621
Four Hundred and Ninety Thousand One Hundred and Twenty-Five in Base 21 Unovigesimal
490126
2aj8721
Four Hundred and Ninety Thousand One Hundred and Twenty-Six in Base 21 Unovigesimal

Scientific Notation

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

4.90123e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000086kg2ieac56621

The reciprocal of 490123 in Base 21 Unovigesimal.

Palindrome?

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

The number 2aj8421 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 twenty-three is a composite number with 4 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 twenty-three is a composite number with 4 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 twenty-three has the following 2 prime factors:

89
4521
Eighty-Nine in Base 21 Unovigesimal
5507
ca521
Five Thousand Five Hundred and Seven in Base 21 Unovigesimal

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

45211 · ca5211 = 2aj8421

Base Conversions

The number four hundred and ninety thousand one hundred and twenty-three in 35 different bases