The Number

81338

Eighty-One Thousand Three Hundred and Thirty-Eight

In Base 18 Octodecimal Is

dh0e18

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

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

Nearby Numbers

Positive, nonzero integers within three units

81335
dh0b18
Eighty-One Thousand Three Hundred and Thirty-Five in Base 18 Octodecimal
81336
dh0c18
Eighty-One Thousand Three Hundred and Thirty-Six in Base 18 Octodecimal
81337
dh0d18
Eighty-One Thousand Three Hundred and Thirty-Seven in Base 18 Octodecimal
81339
dh0f18
Eighty-One Thousand Three Hundred and Thirty-Nine in Base 18 Octodecimal
81340
dh0g18
Eighty-One Thousand Three Hundred and Forty in Base 18 Octodecimal
81341
dh0h18
Eighty-One Thousand Three Hundred and Forty-One in Base 18 Octodecimal

Scientific Notation

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

8.1338e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0001542f9e9gb12d618

The reciprocal of 81338 in Base 18 Octodecimal.

Palindrome?

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

The number dh0e18 is not a palindrome.

Not A Prime Number

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

Eighty-one thousand three hundred and thirty-eight 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.

Eighty-one thousand three hundred and thirty-eight 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 eighty-one thousand three hundred and thirty-eight has the following 3 prime factors:

2
218
Two in Base 18 Octodecimal
67
3d18
Sixty-Seven in Base 18 Octodecimal
607
1fd18
Six Hundred and 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

2181 · 3d181 · 1fd181 = dh0e18

Base Conversions

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