The Number

81126

Eighty-One Thousand One Hundred and Twenty-Six

In Base 11 Undecimal Is

55a5111

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

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

Nearby Numbers

Positive, nonzero integers within three units

81123
55a4911
Eighty-One Thousand One Hundred and Twenty-Three in Base 11 Undecimal
81124
55a4a11
Eighty-One Thousand One Hundred and Twenty-Four in Base 11 Undecimal
81125
55a5011
Eighty-One Thousand One Hundred and Twenty-Five in Base 11 Undecimal
81127
55a5211
Eighty-One Thousand One Hundred and Twenty-Seven in Base 11 Undecimal
81128
55a5311
Eighty-One Thousand One Hundred and Twenty-Eight in Base 11 Undecimal
81129
55a5411
Eighty-One Thousand One Hundred and Twenty-Nine in Base 11 Undecimal

Scientific Notation

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

8.1126e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00001a9232863955617a11

The reciprocal of 81126 in Base 11 Undecimal.

Palindrome?

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

The number 55a5111 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 twenty-six is a composite number with 12 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 twenty-six is a composite number with 12 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 twenty-six has the following 3 prime factors:

2
211
Two in Base 11 Undecimal
3
311
Three in Base 11 Undecimal
4507
342811
Four Thousand Five Hundred and 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

2111 · 3112 · 3428111 = 55a5111

Base Conversions

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