The Number

10981

Ten Thousand Nine Hundred and Eighty-One

In Base 18 Octodecimal Is

1fg118

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

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

Nearby Numbers

Positive, nonzero integers within three units

10978
1ffg18
Ten Thousand Nine Hundred and Seventy-Eight in Base 18 Octodecimal
10979
1ffh18
Ten Thousand Nine Hundred and Seventy-Nine in Base 18 Octodecimal
10980
1fg018
Ten Thousand Nine Hundred and Eighty in Base 18 Octodecimal
10982
1fg218
Ten Thousand Nine Hundred and Eighty-Two in Base 18 Octodecimal
10983
1fg318
Ten Thousand Nine Hundred and Eighty-Three in Base 18 Octodecimal
10984
1fg418
Ten 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.

1.0981e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0009a16bhhbb51a18

The reciprocal of 10981 in Base 18 Octodecimal.

Palindrome?

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

The number 1fg118 is not a palindrome.

Not A Prime Number

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

Ten thousand nine hundred and eighty-one 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.

Ten thousand nine hundred and eighty-one 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 ten thousand nine hundred and eighty-one has the following 2 prime factors:

79
4718
Seventy-Nine in Base 18 Octodecimal
139
7d18
One Hundred and Thirty-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

47181 · 7d181 = 1fg118

Base Conversions

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