The Number

121165

One Hundred and Twenty-One Thousand One Hundred and Sixty-Five

In Base 18 Octodecimal Is

12dh718

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

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

Nearby Numbers

Positive, nonzero integers within three units

121162
12dh418
One Hundred and Twenty-One Thousand One Hundred and Sixty-Two in Base 18 Octodecimal
121163
12dh518
One Hundred and Twenty-One Thousand One Hundred and Sixty-Three in Base 18 Octodecimal
121164
12dh618
One Hundred and Twenty-One Thousand One Hundred and Sixty-Four in Base 18 Octodecimal
121166
12dh818
One Hundred and Twenty-One Thousand One Hundred and Sixty-Six in Base 18 Octodecimal
121167
12dh918
One Hundred and Twenty-One Thousand One Hundred and Sixty-Seven in Base 18 Octodecimal
121168
12dha18
One Hundred and Twenty-One Thousand One Hundred and Sixty-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.

1.21165e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000face0a42e868c18

The reciprocal of 121165 in Base 18 Octodecimal.

Palindrome?

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

The number 12dh718 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 one hundred and sixty-five is a composite number with 8 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 one hundred and sixty-five is a composite number with 8 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 one hundred and sixty-five has the following 3 prime factors:

5
518
Five in Base 18 Octodecimal
11
b18
Eleven in Base 18 Octodecimal
2203
6e718
Two Thousand Two Hundred and Three 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 · b181 · 6e7181 = 12dh718

Base Conversions

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