The Number

81955

Eighty-One Thousand Nine Hundred and Fifty-Five

In Base 18 Octodecimal Is

e0h118

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

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

Nearby Numbers

Positive, nonzero integers within three units

81952
e0gg18
Eighty-One Thousand Nine Hundred and Fifty-Two in Base 18 Octodecimal
81953
e0gh18
Eighty-One Thousand Nine Hundred and Fifty-Three in Base 18 Octodecimal
81954
e0h018
Eighty-One Thousand Nine Hundred and Fifty-Four in Base 18 Octodecimal
81956
e0h218
Eighty-One Thousand Nine Hundred and Fifty-Six in Base 18 Octodecimal
81957
e0h318
Eighty-One Thousand Nine Hundred and Fifty-Seven in Base 18 Octodecimal
81958
e0h418
Eighty-One Thousand Nine Hundred and Fifty-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.

8.1955e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000151039h98f92718

The reciprocal of 81955 in Base 18 Octodecimal.

Palindrome?

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

The number e0h118 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 nine hundred and fifty-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 nine hundred and fifty-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 nine hundred and fifty-five has the following 3 prime factors:

5
518
Five in Base 18 Octodecimal
37
2118
Thirty-Seven in Base 18 Octodecimal
443
16b18
Four Hundred and Forty-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 · 21181 · 16b181 = e0h118

Base Conversions

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