The Number

85121

Eighty-Five Thousand One Hundred and Twenty-One

Nearby Numbers

Positive, nonzero integers within three units

85118
Eighty-Five Thousand One Hundred and Eightteen
85119
Eighty-Five Thousand One Hundred and Nineteen
85120
Eighty-Five Thousand One Hundred and Twenty
85122
Eighty-Five Thousand One Hundred and Twenty-Two
85123
Eighty-Five Thousand One Hundred and Twenty-Three
85124
Eighty-Five Thousand One Hundred and Twenty-Four

Scientific Notation

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

8.5121e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000011747982284042716

The reciprocal of 85121.

Palindrome?

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

The number 85121 is not a palindrome.

A Prime Number

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

Eighty-five thousand one hundred and twenty-one is the 8290th prime number.   See primes in Base 10 Decimal

Not A Composite

Composites have more than just these two factors.

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

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number eighty-five thousand one hundred and twenty-one has the following 1 prime factor:

85121
Eighty-Five Thousand One Hundred and Twenty-One

Prime Factorization

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

851211 = 85121

Base Conversions

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