The Number

81071

Eighty-One Thousand and Seventy-One

Nearby Numbers

Positive, nonzero integers within three units

81068
Eighty-One Thousand and Sixty-Eight
81069
Eighty-One Thousand and Sixty-Nine
81070
Eighty-One Thousand and Seventy
81072
Eighty-One Thousand and Seventy-Two
81073
Eighty-One Thousand and Seventy-Three
81074
Eighty-One Thousand and Seventy-Four

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.

0.000012334866968459745

The reciprocal of 81071.

Palindrome?

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

The number 81071 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 10 Decimal

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
Eighty-One Thousand and Seventy-One

Prime Factorization

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

810711 = 81071

Base Conversions

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