The Number

121500

One Hundred and Twenty-One Thousand Five Hundred

In Base 18 Octodecimal Is

12f0018

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

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

Nearby Numbers

Positive, nonzero integers within three units

121497
12ehf18
One Hundred and Twenty-One Thousand Four Hundred and Ninety-Seven in Base 18 Octodecimal
121498
12ehg18
One Hundred and Twenty-One Thousand Four Hundred and Ninety-Eight in Base 18 Octodecimal
121499
12ehh18
One Hundred and Twenty-One Thousand Four Hundred and Ninety-Nine in Base 18 Octodecimal
121501
12f0118
One Hundred and Twenty-One Thousand Five Hundred and One in Base 18 Octodecimal
121502
12f0218
One Hundred and Twenty-One Thousand Five Hundred and Two in Base 18 Octodecimal
121503
12f0318
One Hundred and Twenty-One Thousand Five Hundred and Three in Base 18 Octodecimal

Scientific Notation

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

1.21500e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000f9gf4d9bbh28318

The reciprocal of 121500 in Base 18 Octodecimal.

Palindrome?

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

The number 12f0018 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 five hundred is a composite number with 72 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 five hundred is a composite number with 72 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 five hundred has the following 3 prime factors:

2
218
Two in Base 18 Octodecimal
3
318
Three in Base 18 Octodecimal
5
518
Five in Base 18 Octodecimal

Prime Factorization

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

2182 · 3185 · 5183 = 12f0018

Base Conversions

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