The Number

121672

One Hundred and Twenty-One Thousand Six Hundred and Seventy-Two

In Base 18 Octodecimal Is

12f9a18

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

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

Nearby Numbers

Positive, nonzero integers within three units

121669
12f9718
One Hundred and Twenty-One Thousand Six Hundred and Sixty-Nine in Base 18 Octodecimal
121670
12f9818
One Hundred and Twenty-One Thousand Six Hundred and Seventy in Base 18 Octodecimal
121671
12f9918
One Hundred and Twenty-One Thousand Six Hundred and Seventy-One in Base 18 Octodecimal
121673
12f9b18
One Hundred and Twenty-One Thousand Six Hundred and Seventy-Three in Base 18 Octodecimal
121674
12f9c18
One Hundred and Twenty-One Thousand Six Hundred and Seventy-Four in Base 18 Octodecimal
121675
12f9d18
One Hundred and Twenty-One Thousand Six Hundred and Seventy-Five in Base 18 Octodecimal

Scientific Notation

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

1.21672e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000f99d0fb1602ec18

The reciprocal of 121672 in Base 18 Octodecimal.

Palindrome?

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

The number 12f9a18 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 six hundred and seventy-two 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-one thousand six hundred and seventy-two 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-one thousand six hundred and seventy-two has the following 3 prime factors:

2
218
Two in Base 18 Octodecimal
67
3d18
Sixty-Seven in Base 18 Octodecimal
227
cb18
Two Hundred and Twenty-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

2183 · 3d181 · cb181 = 12f9a18

Base Conversions

The number one hundred and twenty-one thousand six hundred and seventy-two in 35 different bases