The Number

121085

One Hundred and Twenty-One Thousand and Eighty-Five

In Base 18 Octodecimal Is

12dch18

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

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

Nearby Numbers

Positive, nonzero integers within three units

121082
12dce18
One Hundred and Twenty-One Thousand and Eighty-Two in Base 18 Octodecimal
121083
12dcf18
One Hundred and Twenty-One Thousand and Eighty-Three in Base 18 Octodecimal
121084
12dcg18
One Hundred and Twenty-One Thousand and Eighty-Four in Base 18 Octodecimal
121086
12dd018
One Hundred and Twenty-One Thousand and Eighty-Six in Base 18 Octodecimal
121087
12dd118
One Hundred and Twenty-One Thousand and Eighty-Seven in Base 18 Octodecimal
121088
12dd218
One Hundred and Twenty-One Thousand 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.

1.21085e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000fag22374fc3ce18

The reciprocal of 121085 in Base 18 Octodecimal.

Palindrome?

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

The number 12dch18 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-one thousand and eighty-five is a composite number with 8 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-one thousand 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-one thousand and eighty-five has the following 3 prime factors:

5
518
Five in Base 18 Octodecimal
61
3718
Sixty-One in Base 18 Octodecimal
397
14118
Three 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 · 37181 · 141181 = 12dch18

Base Conversions

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