The Number

81317

Eighty-One Thousand Three Hundred and Seventeen

In Base 18 Octodecimal Is

dghb18

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

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

Nearby Numbers

Positive, nonzero integers within three units

81314
dgh818
Eighty-One Thousand Three Hundred and Fourteen in Base 18 Octodecimal
81315
dgh918
Eighty-One Thousand Three Hundred and Fifteen in Base 18 Octodecimal
81316
dgha18
Eighty-One Thousand Three Hundred and Sixteen in Base 18 Octodecimal
81318
dghc18
Eighty-One Thousand Three Hundred and Eightteen in Base 18 Octodecimal
81319
dghd18
Eighty-One Thousand Three Hundred and Nineteen in Base 18 Octodecimal
81320
dghe18
Eighty-One Thousand Three Hundred and Twenty in Base 18 Octodecimal

Scientific Notation

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

8.1317e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0001544e9ae87535418

The reciprocal of 81317 in Base 18 Octodecimal.

Palindrome?

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

The number dghb18 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 three hundred and seventeen is a composite number with 4 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 three hundred and seventeen is a composite number with 4 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 three hundred and seventeen has the following 2 prime factors:

233
ch18
Two Hundred and Thirty-Three in Base 18 Octodecimal
349
11718
Three Hundred and Forty-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

ch181 · 117181 = dghb18

Base Conversions

The number eighty-one thousand three hundred and seventeen in 35 different bases