The Number

81012

Eighty-One Thousand and Twelve

In Base 18 Octodecimal Is

dg0c18

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

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

Nearby Numbers

Positive, nonzero integers within three units

81009
dg0918
Eighty-One Thousand and Nine in Base 18 Octodecimal
81010
dg0a18
Eighty-One Thousand and Ten in Base 18 Octodecimal
81011
dg0b18
Eighty-One Thousand and Eleven in Base 18 Octodecimal
81013
dg0d18
Eighty-One Thousand and Thirteen in Base 18 Octodecimal
81014
dg0e18
Eighty-One Thousand and Fourteen in Base 18 Octodecimal
81015
dg0f18
Eighty-One Thousand and Fifteen in Base 18 Octodecimal

Scientific Notation

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

8.1012e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000155f2d6gb8a1ff18

The reciprocal of 81012 in Base 18 Octodecimal.

Palindrome?

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

The number dg0c18 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 and twelve is a composite number with 24 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 and twelve is a composite number with 24 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 and twelve has the following 4 prime factors:

2
218
Two in Base 18 Octodecimal
3
318
Three in Base 18 Octodecimal
43
2718
Forty-Three in Base 18 Octodecimal
157
8d18
One Hundred and Fifty-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

2182 · 3181 · 27181 · 8d181 = dg0c18

Base Conversions

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