The Number

123456

One Hundred and Twenty-Three Thousand Four Hundred and Fifty-Six

In Base 21 Unovigesimal Is

d6ji21

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 Fifty-Six in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

123453
d6jf21
One Hundred and Twenty-Three Thousand Four Hundred and Fifty-Three in Base 21 Unovigesimal
123454
d6jg21
One Hundred and Twenty-Three Thousand Four Hundred and Fifty-Four in Base 21 Unovigesimal
123455
d6jh21
One Hundred and Twenty-Three Thousand Four Hundred and Fifty-Five in Base 21 Unovigesimal
123457
d6jj21
One Hundred and Twenty-Three Thousand Four Hundred and Fifty-Seven in Base 21 Unovigesimal
123458
d6jk21
One Hundred and Twenty-Three Thousand Four Hundred and Fifty-Eight in Base 21 Unovigesimal
123459
d6k021
One Hundred and Twenty-Three Thousand Four Hundred and Fifty-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.

1.23456e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001c1ej2bcig3g921

The reciprocal of 123456 in Base 21 Unovigesimal.

Palindrome?

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

The number d6ji21 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 fifty-six is a composite number with 28 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 fifty-six is a composite number with 28 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 fifty-six has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
643
19d21
Six Hundred and Forty-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

2216 · 3211 · 19d211 = d6ji21

Base Conversions

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