The Number

121555

One Hundred and Twenty-One Thousand Five Hundred and Fifty-Five

In Base 18 Octodecimal Is

12f3118

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

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

Nearby Numbers

Positive, nonzero integers within three units

121552
12f2g18
One Hundred and Twenty-One Thousand Five Hundred and Fifty-Two in Base 18 Octodecimal
121553
12f2h18
One Hundred and Twenty-One Thousand Five Hundred and Fifty-Three in Base 18 Octodecimal
121554
12f3018
One Hundred and Twenty-One Thousand Five Hundred and Fifty-Four in Base 18 Octodecimal
121556
12f3218
One Hundred and Twenty-One Thousand Five Hundred and Fifty-Six in Base 18 Octodecimal
121557
12f3318
One Hundred and Twenty-One Thousand Five Hundred and Fifty-Seven in Base 18 Octodecimal
121558
12f3418
One Hundred and Twenty-One Thousand Five Hundred and Fifty-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.

1.21555e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000f9ea40hge693g18

The reciprocal of 121555 in Base 18 Octodecimal.

Palindrome?

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

The number 12f3118 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 and fifty-five 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 five hundred and fifty-five 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 five hundred and fifty-five has the following 4 prime factors:

5
518
Five in Base 18 Octodecimal
7
718
Seven in Base 18 Octodecimal
23
1518
Twenty-Three in Base 18 Octodecimal
151
8718
One Hundred and Fifty-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

5181 · 7181 · 15181 · 87181 = 12f3118

Base Conversions

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