The Number

81126

Eighty-One Thousand One Hundred and Twenty-Six

In Base 13 Tridecimal Is

2ac0613

The numbers with a 13 subscript use Base 13 Tridecimal 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
2ac0313
Eighty-One Thousand One Hundred and Twenty-Three in Base 13 Tridecimal
81124
2ac0413
Eighty-One Thousand One Hundred and Twenty-Four in Base 13 Tridecimal
81125
2ac0513
Eighty-One Thousand One Hundred and Twenty-Five in Base 13 Tridecimal
81127
2ac0713
Eighty-One Thousand One Hundred and Twenty-Seven in Base 13 Tridecimal
81128
2ac0813
Eighty-One Thousand One Hundred and Twenty-Eight in Base 13 Tridecimal
81129
2ac0913
Eighty-One Thousand One Hundred and Twenty-Nine in Base 13 Tridecimal

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.

0.000047661540c2187ca13

The reciprocal of 81126 in Base 13 Tridecimal.

Palindrome?

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

The number 2ac0613 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 13 Tridecimal

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
213
Two in Base 13 Tridecimal
3
313
Three in Base 13 Tridecimal
4507
208913
Four Thousand Five Hundred and Seven in Base 13 Tridecimal

Prime Factorization

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

2131 · 3132 · 2089131 = 2ac0613

Base Conversions

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