The Number

139985

One Hundred and Thirty-Nine Thousand Nine Hundred and Eighty-Five

In Base 18 Octodecimal Is

1600h18

The numbers with a 18 subscript use Base 18 Octodecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

139982
1600e18
One Hundred and Thirty-Nine Thousand Nine Hundred and Eighty-Two in Base 18 Octodecimal
139983
1600f18
One Hundred and Thirty-Nine Thousand Nine Hundred and Eighty-Three in Base 18 Octodecimal
139984
1600g18
One Hundred and Thirty-Nine Thousand Nine Hundred and Eighty-Four in Base 18 Octodecimal
139986
1601018
One Hundred and Thirty-Nine Thousand Nine Hundred and Eighty-Six in Base 18 Octodecimal
139987
1601118
One Hundred and Thirty-Nine Thousand Nine Hundred and Eighty-Seven in Base 18 Octodecimal
139988
1601218
One Hundred and Thirty-Nine Thousand Nine Hundred and Eighty-Eight in Base 18 Octodecimal

Scientific Notation

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

1.39985e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000d8h87g24g5g0b18

The reciprocal of 139985 in Base 18 Octodecimal.

Palindrome?

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

The number 1600h18 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 thirty-nine thousand nine hundred and eighty-five is a composite number with 4 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

One hundred and thirty-nine thousand nine hundred and eighty-five 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 one hundred and thirty-nine thousand nine hundred and eighty-five has the following 2 prime factors:

5
518
Five in Base 18 Octodecimal
27997
4e7718
Twenty-Seven Thousand Nine Hundred and Ninety-Seven in Base 18 Octodecimal

Prime Factorization

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

5181 · 4e77181 = 1600h18

Base Conversions

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