The Number

81108

Eighty-One Thousand One Hundred and Eight

In Base 11 Undecimal Is

55a3511

The numbers with a 11 subscript use Base 11 Undecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

81105
55a3211
Eighty-One Thousand One Hundred and Five in Base 11 Undecimal
81106
55a3311
Eighty-One Thousand One Hundred and Six in Base 11 Undecimal
81107
55a3411
Eighty-One Thousand One Hundred and Seven in Base 11 Undecimal
81109
55a3611
Eighty-One Thousand One Hundred and Nine in Base 11 Undecimal
81110
55a3711
Eighty-One Thousand One Hundred and Ten in Base 11 Undecimal
81111
55a3811
Eighty-One Thousand One Hundred and Eleven in Base 11 Undecimal

Scientific Notation

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

8.1108e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00001a92978083a4580511

The reciprocal of 81108 in Base 11 Undecimal.

Palindrome?

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

The number 55a3511 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 eight is a composite number with 24 total factors (including 1 and itself).   See primes in Base 11 Undecimal

A Composite

Composites have more than just these two factors.

Eighty-one thousand one hundred and eight is a composite number with 24 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 eight has the following 3 prime factors:

2
211
Two in Base 11 Undecimal
3
311
Three in Base 11 Undecimal
751
62311
Seven Hundred and Fifty-One in Base 11 Undecimal

Prime Factorization

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

2112 · 3113 · 623111 = 55a3511

Base Conversions

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