The Number

123490

One Hundred and Twenty-Three Thousand Four Hundred and Ninety

In Base 21 Unovigesimal Is

d70a21

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

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

Nearby Numbers

Positive, nonzero integers within three units

123487
d70721
One Hundred and Twenty-Three Thousand Four Hundred and Eighty-Seven in Base 21 Unovigesimal
123488
d70821
One Hundred and Twenty-Three Thousand Four Hundred and Eighty-Eight in Base 21 Unovigesimal
123489
d70921
One Hundred and Twenty-Three Thousand Four Hundred and Eighty-Nine in Base 21 Unovigesimal
123491
d70b21
One Hundred and Twenty-Three Thousand Four Hundred and Ninety-One in Base 21 Unovigesimal
123492
d70c21
One Hundred and Twenty-Three Thousand Four Hundred and Ninety-Two in Base 21 Unovigesimal
123493
d70d21
One Hundred and Twenty-Three Thousand Four Hundred and Ninety-Three in Base 21 Unovigesimal

Scientific Notation

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

1.23490e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001c1aig3ikjdc221

The reciprocal of 123490 in Base 21 Unovigesimal.

Palindrome?

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

The number d70a21 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

One hundred and twenty-three thousand four hundred and ninety 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.

One hundred and twenty-three thousand four hundred and ninety 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 one hundred and twenty-three thousand four hundred and ninety has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
53
2b21
Fifty-Three in Base 21 Unovigesimal
233
b221
Two Hundred and Thirty-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

2211 · 5211 · 2b211 · b2211 = d70a21

Base Conversions

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