The Number

121999

One Hundred and Twenty-One Thousand Nine Hundred and Ninety-Nine

In Base 18 Octodecimal Is

12g9d18

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

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

Nearby Numbers

Positive, nonzero integers within three units

121996
12g9a18
One Hundred and Twenty-One Thousand Nine Hundred and Ninety-Six in Base 18 Octodecimal
121997
12g9b18
One Hundred and Twenty-One Thousand Nine Hundred and Ninety-Seven in Base 18 Octodecimal
121998
12g9c18
One Hundred and Twenty-One Thousand Nine Hundred and Ninety-Eight in Base 18 Octodecimal
122000
12g9e18
One Hundred and Twenty-Two Thousand in Base 18 Octodecimal
122001
12g9f18
One Hundred and Twenty-Two Thousand and One in Base 18 Octodecimal
122002
12g9g18
One Hundred and Twenty-Two Thousand and Two in Base 18 Octodecimal

Scientific Notation

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

1.21999e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000f8e452c9cd5418

The reciprocal of 121999 in Base 18 Octodecimal.

Palindrome?

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

The number 12g9d18 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 nine hundred and ninety-nine 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 twenty-one thousand nine hundred and ninety-nine 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 twenty-one thousand nine hundred and ninety-nine has the following 2 prime factors:

19
1118
Nineteen in Base 18 Octodecimal
6421
11ed18
Six Thousand Four Hundred and Twenty-One in Base 18 Octodecimal

Prime Factorization

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

11181 · 11ed181 = 12g9d18

Base Conversions

The number one hundred and twenty-one thousand nine hundred and ninety-nine in 35 different bases