The Number

81071

Eighty-One Thousand and Seventy-One

In Base 13 Tridecimal Is

2ab9313

The numbers with a 13 subscript use Base 13 Tridecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

81068
2ab9013
Eighty-One Thousand and Sixty-Eight in Base 13 Tridecimal
81069
2ab9113
Eighty-One Thousand and Sixty-Nine in Base 13 Tridecimal
81070
2ab9213
Eighty-One Thousand and Seventy in Base 13 Tridecimal
81072
2ab9413
Eighty-One Thousand and Seventy-Two in Base 13 Tridecimal
81073
2ab9513
Eighty-One Thousand and Seventy-Three in Base 13 Tridecimal
81074
2ab9613
Eighty-One Thousand and Seventy-Four in Base 13 Tridecimal

Scientific Notation

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

8.1071e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000476cc1207b4812613

The reciprocal of 81071 in Base 13 Tridecimal.

Palindrome?

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

The number 2ab9313 is not a palindrome.

A Prime Number

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

Eighty-one thousand and seventy-one is the 7936th prime number.   See primes in Base 13 Tridecimal

Not A Composite

Composites have more than just these two factors.

Eighty-One Thousand and Seventy-One is not a composite number because it has exactly two factors: One and Eighty-One Thousand and Seventy-One

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 and seventy-one has the following 1 prime factor:

81071
2ab9313
Eighty-One Thousand and Seventy-One in Base 13 Tridecimal

Prime Factorization

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

2ab93131 = 2ab9313

Base Conversions

The number eighty-one thousand and seventy-one in 35 different bases