The Number

81395

Eighty-One Thousand Three Hundred and Ninety-Five

Nearby Numbers

Positive, nonzero integers within three units

81392
Eighty-One Thousand Three Hundred and Ninety-Two
81393
Eighty-One Thousand Three Hundred and Ninety-Three
81394
Eighty-One Thousand Three Hundred and Ninety-Four
81396
Eighty-One Thousand Three Hundred and Ninety-Six
81397
Eighty-One Thousand Three Hundred and Ninety-Seven
81398
Eighty-One Thousand Three Hundred and Ninety-Eight

Scientific Notation

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

8.1395e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000012285766939001168

The reciprocal of 81395.

Palindrome?

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

The number 81395 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 three hundred and ninety-five is a composite number with 8 total factors (including 1 and itself).   See primes in Base 10 Decimal

A Composite

Composites have more than just these two factors.

Eighty-one thousand three hundred and ninety-five is a composite number with 8 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 three hundred and ninety-five has the following 3 prime factors:

5
Five
73
Seventy-Three
223
Two Hundred and Twenty-Three

Prime Factorization

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

51 · 731 · 2231 = 81395

Base Conversions

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