The Number

123985

One Hundred and Twenty-Three Thousand Nine Hundred and Eighty-Five

In Base 20 Vigesimal Is

f9j520

The numbers with a 20 subscript use Base 20 Vigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

123982
f9j220
One Hundred and Twenty-Three Thousand Nine Hundred and Eighty-Two in Base 20 Vigesimal
123983
f9j320
One Hundred and Twenty-Three Thousand Nine Hundred and Eighty-Three in Base 20 Vigesimal
123984
f9j420
One Hundred and Twenty-Three Thousand Nine Hundred and Eighty-Four in Base 20 Vigesimal
123986
f9j620
One Hundred and Twenty-Three Thousand Nine Hundred and Eighty-Six in Base 20 Vigesimal
123987
f9j720
One Hundred and Twenty-Three Thousand Nine Hundred and Eighty-Seven in Base 20 Vigesimal
123988
f9j820
One Hundred and Twenty-Three Thousand Nine Hundred and Eighty-Eight in Base 20 Vigesimal

Scientific Notation

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

1.23985e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00015g3gbfj5c49620

The reciprocal of 123985 in Base 20 Vigesimal.

Palindrome?

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

The number f9j520 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 nine hundred and eighty-five is a composite number with 8 total factors (including 1 and itself).   See primes in Base 20 Vigesimal

A Composite

Composites have more than just these two factors.

One hundred and twenty-three thousand nine hundred and eighty-five 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 one hundred and twenty-three thousand nine hundred and eighty-five has the following 3 prime factors:

5
520
Five in Base 20 Vigesimal
137
6h20
One Hundred and Thirty-Seven in Base 20 Vigesimal
181
9120
One Hundred and Eighty-One in Base 20 Vigesimal

Prime Factorization

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

5201 · 6h201 · 91201 = f9j520

Base Conversions

The number one hundred and twenty-three thousand nine hundred and eighty-five in 35 different bases