The Number

81125

Eighty-One Thousand One Hundred and Twenty-Five

In Base 18 Octodecimal Is

dg6h18

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

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

Nearby Numbers

Positive, nonzero integers within three units

81122
dg6e18
Eighty-One Thousand One Hundred and Twenty-Two in Base 18 Octodecimal
81123
dg6f18
Eighty-One Thousand One Hundred and Twenty-Three in Base 18 Octodecimal
81124
dg6g18
Eighty-One Thousand One Hundred and Twenty-Four in Base 18 Octodecimal
81126
dg7018
Eighty-One Thousand One Hundred and Twenty-Six in Base 18 Octodecimal
81127
dg7118
Eighty-One Thousand One Hundred and Twenty-Seven in Base 18 Octodecimal
81128
dg7218
Eighty-One Thousand One Hundred and Twenty-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.

8.1125e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0001554b4ec12g2418

The reciprocal of 81125 in Base 18 Octodecimal.

Palindrome?

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

The number dg6h18 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 one hundred and twenty-five is a composite number with 16 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 one hundred and twenty-five is a composite number with 16 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 one hundred and twenty-five has the following 3 prime factors:

5
518
Five in Base 18 Octodecimal
11
b18
Eleven in Base 18 Octodecimal
59
3518
Fifty-Nine in Base 18 Octodecimal

Prime Factorization

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

5183 · b181 · 35181 = dg6h18

Base Conversions

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