The Number

123800

One Hundred and Twenty-Three Thousand Eight Hundred

In Base 21 Unovigesimal Is

d7f521

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

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

Nearby Numbers

Positive, nonzero integers within three units

123797
d7f221
One Hundred and Twenty-Three Thousand Seven Hundred and Ninety-Seven in Base 21 Unovigesimal
123798
d7f321
One Hundred and Twenty-Three Thousand Seven Hundred and Ninety-Eight in Base 21 Unovigesimal
123799
d7f421
One Hundred and Twenty-Three Thousand Seven Hundred and Ninety-Nine in Base 21 Unovigesimal
123801
d7f621
One Hundred and Twenty-Three Thousand Eight Hundred and One in Base 21 Unovigesimal
123802
d7f721
One Hundred and Twenty-Three Thousand Eight Hundred and Two in Base 21 Unovigesimal
123803
d7f821
One Hundred and Twenty-Three Thousand Eight Hundred and 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.

1.23800e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001bkg7h7d4hk0e21

The reciprocal of 123800 in Base 21 Unovigesimal.

Palindrome?

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

The number d7f521 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 eight hundred is a composite number with 24 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 eight hundred is a composite number with 24 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 eight hundred has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
619
18a21
Six Hundred and Nineteen in Base 21 Unovigesimal

Prime Factorization

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

2213 · 5212 · 18a211 = d7f521

Base Conversions

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