The Number

81468

Eighty-One Thousand Four Hundred and Sixty-Eight

In Base 18 Octodecimal Is

dh8018

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

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

Nearby Numbers

Positive, nonzero integers within three units

81465
dh7f18
Eighty-One Thousand Four Hundred and Sixty-Five in Base 18 Octodecimal
81466
dh7g18
Eighty-One Thousand Four Hundred and Sixty-Six in Base 18 Octodecimal
81467
dh7h18
Eighty-One Thousand Four Hundred and Sixty-Seven in Base 18 Octodecimal
81469
dh8118
Eighty-One Thousand Four Hundred and Sixty-Nine in Base 18 Octodecimal
81470
dh8218
Eighty-One Thousand Four Hundred and Seventy in Base 18 Octodecimal
81471
dh8318
Eighty-One Thousand Four Hundred and Seventy-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.

8.1468e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0001538f65ee800a18

The reciprocal of 81468 in Base 18 Octodecimal.

Palindrome?

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

The number dh8018 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 four hundred and sixty-eight is a composite number with 36 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 four hundred and sixty-eight is a composite number with 36 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 four hundred and sixty-eight has the following 4 prime factors:

2
218
Two in Base 18 Octodecimal
3
318
Three in Base 18 Octodecimal
31
1d18
Thirty-One in Base 18 Octodecimal
73
4118
Seventy-Three in Base 18 Octodecimal

Prime Factorization

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

2182 · 3182 · 1d181 · 41181 = dh8018

Base Conversions

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