The Number

165165

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

In Base 18 Octodecimal Is

1a5df18

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

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

Nearby Numbers

Positive, nonzero integers within three units

165162
1a5dc18
One Hundred and Sixty-Five Thousand One Hundred and Sixty-Two in Base 18 Octodecimal
165163
1a5dd18
One Hundred and Sixty-Five Thousand One Hundred and Sixty-Three in Base 18 Octodecimal
165164
1a5de18
One Hundred and Sixty-Five Thousand One Hundred and Sixty-Four in Base 18 Octodecimal
165166
1a5dg18
One Hundred and Sixty-Five Thousand One Hundred and Sixty-Six in Base 18 Octodecimal
165167
1a5dh18
One Hundred and Sixty-Five Thousand One Hundred and Sixty-Seven in Base 18 Octodecimal
165168
1a5e018
One Hundred and Sixty-Five 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.

1.65165e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000b7gcg9d435e8718

The reciprocal of 165165 in Base 18 Octodecimal.

Palindrome?

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

The number 1a5df18 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 sixty-five thousand one hundred and sixty-five is a composite number with 48 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 sixty-five thousand one hundred and sixty-five is a composite number with 48 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 sixty-five thousand one hundred and sixty-five has the following 5 prime factors:

3
318
Three in Base 18 Octodecimal
5
518
Five in Base 18 Octodecimal
7
718
Seven in Base 18 Octodecimal
11
b18
Eleven in Base 18 Octodecimal
13
d18
Thirteen in Base 18 Octodecimal

Prime Factorization

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

3181 · 5181 · 7181 · b182 · d181 = 1a5df18

Base Conversions

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