The Number

103981

One Hundred and Three Thousand Nine Hundred and Eighty-One

In Base 18 Octodecimal Is

hegd18

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

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

Nearby Numbers

Positive, nonzero integers within three units

103978
hega18
One Hundred and Three Thousand Nine Hundred and Seventy-Eight in Base 18 Octodecimal
103979
hegb18
One Hundred and Three Thousand Nine Hundred and Seventy-Nine in Base 18 Octodecimal
103980
hegc18
One Hundred and Three Thousand Nine Hundred and Eighty in Base 18 Octodecimal
103982
hege18
One Hundred and Three Thousand Nine Hundred and Eighty-Two in Base 18 Octodecimal
103983
hegf18
One Hundred and Three Thousand Nine Hundred and Eighty-Three in Base 18 Octodecimal
103984
hegg18
One Hundred and Three Thousand Nine Hundred and Eighty-Four in Base 18 Octodecimal

Scientific Notation

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

1.03981e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001031e96fcaffd818

The reciprocal of 103981 in Base 18 Octodecimal.

Palindrome?

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

The number hegd18 is not a palindrome.

A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

One hundred and three thousand nine hundred and eighty-one is the 9930th prime number.   See primes in Base 18 Octodecimal

Not A Composite

Composites have more than just these two factors.

One Hundred and Three Thousand Nine Hundred and Eighty-One is not a composite number because it has exactly two factors: One and One Hundred and Three Thousand Nine Hundred and Eighty-One

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number one hundred and three thousand nine hundred and eighty-one has the following 1 prime factor:

103981
hegd18
One Hundred and Three Thousand Nine Hundred and Eighty-One in Base 18 Octodecimal

Prime Factorization

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

hegd181 = hegd18

Base Conversions

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