The Number

164081

One Hundred and Sixty-Four Thousand and Eighty-One

In Base 18 Octodecimal Is

1a27b18

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

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

Nearby Numbers

Positive, nonzero integers within three units

164078
1a27818
One Hundred and Sixty-Four Thousand and Seventy-Eight in Base 18 Octodecimal
164079
1a27918
One Hundred and Sixty-Four Thousand and Seventy-Nine in Base 18 Octodecimal
164080
1a27a18
One Hundred and Sixty-Four Thousand and Eighty in Base 18 Octodecimal
164082
1a27c18
One Hundred and Sixty-Four Thousand and Eighty-Two in Base 18 Octodecimal
164083
1a27d18
One Hundred and Sixty-Four Thousand and Eighty-Three in Base 18 Octodecimal
164084
1a27e18
One Hundred and Sixty-Four Thousand and Eighty-Four in Base 18 Octodecimal

Scientific Notation

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

1.64081e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000b953ce20h05b818

The reciprocal of 164081 in Base 18 Octodecimal.

Palindrome?

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

The number 1a27b18 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-four thousand and eighty-one is a composite number with 4 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-four thousand and eighty-one is a composite number with 4 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-four thousand and eighty-one has the following 2 prime factors:

71
3h18
Seventy-One in Base 18 Octodecimal
2311
72718
Two Thousand Three Hundred and Eleven in Base 18 Octodecimal

Prime Factorization

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

3h181 · 727181 = 1a27b18

Base Conversions

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