The Number

81008

Eighty-One Thousand and Eight

In Base 18 Octodecimal Is

dg0818

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

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

Nearby Numbers

Positive, nonzero integers within three units

81005
dg0518
Eighty-One Thousand and Five in Base 18 Octodecimal
81006
dg0618
Eighty-One Thousand and Six in Base 18 Octodecimal
81007
dg0718
Eighty-One Thousand and Seven in Base 18 Octodecimal
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

Scientific Notation

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

8.1008e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000155f98530f2hh18

The reciprocal of 81008 in Base 18 Octodecimal.

Palindrome?

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

The number dg0818 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 eight is a composite number with 20 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 eight is a composite number with 20 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 eight has the following 3 prime factors:

2
218
Two in Base 18 Octodecimal
61
3718
Sixty-One in Base 18 Octodecimal
83
4b18
Eighty-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

2184 · 37181 · 4b181 = dg0818

Base Conversions

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