The Number

81104

Eighty-One Thousand One Hundred and Four

In Base 11 Undecimal Is

55a3111

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

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

Nearby Numbers

Positive, nonzero integers within three units

81101
55a2911
Eighty-One Thousand One Hundred and One in Base 11 Undecimal
81102
55a2a11
Eighty-One Thousand One Hundred and Two in Base 11 Undecimal
81103
55a3011
Eighty-One Thousand One Hundred and Three in Base 11 Undecimal
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

Scientific Notation

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

8.1104e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00001a9301561673609911

The reciprocal of 81104 in Base 11 Undecimal.

Palindrome?

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

The number 55a3111 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 four is a composite number with 20 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 four is a composite number with 20 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 four has the following 3 prime factors:

2
211
Two in Base 11 Undecimal
37
3411
Thirty-Seven in Base 11 Undecimal
137
11511
One Hundred and Thirty-Seven in Base 11 Undecimal

Prime Factorization

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

2114 · 34111 · 115111 = 55a3111

Base Conversions

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