The Number

121018

One Hundred and Twenty-One Thousand and Eightteen

In Base 18 Octodecimal Is

12d9418

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

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

Nearby Numbers

Positive, nonzero integers within three units

121015
12d9118
One Hundred and Twenty-One Thousand and Fifteen in Base 18 Octodecimal
121016
12d9218
One Hundred and Twenty-One Thousand and Sixteen in Base 18 Octodecimal
121017
12d9318
One Hundred and Twenty-One Thousand and Seventeen in Base 18 Octodecimal
121019
12d9518
One Hundred and Twenty-One Thousand and Nineteen in Base 18 Octodecimal
121020
12d9618
One Hundred and Twenty-One Thousand and Twenty in Base 18 Octodecimal
121021
12d9718
One Hundred and Twenty-One Thousand and Twenty-One in Base 18 Octodecimal

Scientific Notation

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

1.21018e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000fb0g92ba2h53b18

The reciprocal of 121018 in Base 18 Octodecimal.

Palindrome?

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

The number 12d9418 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 eightteen 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 and eightteen 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 and eightteen has the following 2 prime factors:

2
218
Two in Base 18 Octodecimal
60509
a6db18
Sixty Thousand Five Hundred and Nine in Base 18 Octodecimal

Prime Factorization

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

2181 · a6db181 = 12d9418

Base Conversions

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