The Number

18161

Eightteen Thousand One Hundred and Sixty-One

In Base 18 Octodecimal Is

320h18

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

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

Nearby Numbers

Positive, nonzero integers within three units

18158
320e18
Eightteen Thousand One Hundred and Fifty-Eight in Base 18 Octodecimal
18159
320f18
Eightteen Thousand One Hundred and Fifty-Nine in Base 18 Octodecimal
18160
320g18
Eightteen Thousand One Hundred and Sixty in Base 18 Octodecimal
18162
321018
Eightteen Thousand One Hundred and Sixty-Two in Base 18 Octodecimal
18163
321118
Eightteen Thousand One Hundred and Sixty-Three in Base 18 Octodecimal
18164
321218
Eightteen Thousand One Hundred and Sixty-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.

1.8161e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0005e0ecah6h3hg818

The reciprocal of 18161 in Base 18 Octodecimal.

Palindrome?

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

The number 320h18 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Eightteen thousand one hundred and sixty-one 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.

Eightteen thousand one hundred and sixty-one 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 eightteen thousand one hundred and sixty-one has the following 3 prime factors:

11
b18
Eleven in Base 18 Octodecimal
13
d18
Thirteen in Base 18 Octodecimal
127
7118
One 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

b181 · d181 · 71181 = 320h18

Base Conversions

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