The Number

81065

Eighty-One Thousand and Sixty-Five

In Base 18 Octodecimal Is

dg3b18

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

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

Nearby Numbers

Positive, nonzero integers within three units

81062
dg3818
Eighty-One Thousand and Sixty-Two in Base 18 Octodecimal
81063
dg3918
Eighty-One Thousand and Sixty-Three in Base 18 Octodecimal
81064
dg3a18
Eighty-One Thousand and Sixty-Four in Base 18 Octodecimal
81066
dg3c18
Eighty-One Thousand and Sixty-Six in Base 18 Octodecimal
81067
dg3d18
Eighty-One Thousand and Sixty-Seven in Base 18 Octodecimal
81068
dg3e18
Eighty-One Thousand and Sixty-Eight in Base 18 Octodecimal

Scientific Notation

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

8.1065e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000155a3e9h30917318

The reciprocal of 81065 in Base 18 Octodecimal.

Palindrome?

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

The number dg3b18 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 sixty-five 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 and sixty-five 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 and sixty-five has the following 3 prime factors:

5
518
Five in Base 18 Octodecimal
31
1d18
Thirty-One in Base 18 Octodecimal
523
1b118
Five Hundred and Twenty-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

5181 · 1d181 · 1b1181 = dg3b18

Base Conversions

The number eighty-one thousand and sixty-five in 35 different bases