The Number

80181

Eighty Thousand One Hundred and Eighty-One

In Base 18 Octodecimal Is

dd8918

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

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

Nearby Numbers

Positive, nonzero integers within three units

80178
dd8618
Eighty Thousand One Hundred and Seventy-Eight in Base 18 Octodecimal
80179
dd8718
Eighty Thousand One Hundred and Seventy-Nine in Base 18 Octodecimal
80180
dd8818
Eighty Thousand One Hundred and Eighty in Base 18 Octodecimal
80182
dd8a18
Eighty Thousand One Hundred and Eighty-Two in Base 18 Octodecimal
80183
dd8b18
Eighty Thousand One Hundred and Eighty-Three in Base 18 Octodecimal
80184
dd8c18
Eighty Thousand One Hundred 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.

8.0181e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00015a389h00b25b618

The reciprocal of 80181 in Base 18 Octodecimal.

Palindrome?

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

The number dd8918 is not a palindrome.

Not A Prime Number

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

Eighty thousand one hundred and eighty-one is a composite number with 12 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

Eighty thousand one hundred and eighty-one is a composite number with 12 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 eighty thousand one hundred and eighty-one has the following 3 prime factors:

3
318
Three in Base 18 Octodecimal
59
3518
Fifty-Nine 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

3182 · 35181 · 87181 = dd8918

Base Conversions

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