The Number

122985

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

In Base 18 Octodecimal Is

131a918

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

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

Nearby Numbers

Positive, nonzero integers within three units

122982
131a618
One Hundred and Twenty-Two Thousand Nine Hundred and Eighty-Two in Base 18 Octodecimal
122983
131a718
One Hundred and Twenty-Two Thousand Nine Hundred and Eighty-Three in Base 18 Octodecimal
122984
131a818
One Hundred and Twenty-Two Thousand Nine Hundred and Eighty-Four in Base 18 Octodecimal
122986
131aa18
One Hundred and Twenty-Two Thousand Nine Hundred and Eighty-Six in Base 18 Octodecimal
122987
131ab18
One Hundred and Twenty-Two Thousand Nine Hundred and Eighty-Seven in Base 18 Octodecimal
122988
131ac18
One Hundred and Twenty-Two 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.

1.22985e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000f6a01f53c402718

The reciprocal of 122985 in Base 18 Octodecimal.

Palindrome?

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

The number 131a918 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-two thousand nine hundred and eighty-five is a composite number with 16 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 twenty-two thousand nine hundred and eighty-five 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-two thousand nine hundred and eighty-five has the following 3 prime factors:

3
318
Three in Base 18 Octodecimal
5
518
Five in Base 18 Octodecimal
911
2eb18
Nine Hundred and Eleven in Base 18 Octodecimal

Prime Factorization

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

3183 · 5181 · 2eb181 = 131a918

Base Conversions

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