The Number

81396

Eighty-One Thousand Three Hundred and Ninety-Six

Nearby Numbers

Positive, nonzero integers within three units

81393
Eighty-One Thousand Three Hundred and Ninety-Three
81394
Eighty-One Thousand Three Hundred and Ninety-Four
81395
Eighty-One Thousand Three Hundred and Ninety-Five
81397
Eighty-One Thousand Three Hundred and Ninety-Seven
81398
Eighty-One Thousand Three Hundred and Ninety-Eight
81399
Eighty-One Thousand Three Hundred and Ninety-Nine

Scientific Notation

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

8.1396e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000012285616000786279

The reciprocal of 81396.

Palindrome?

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

The number 81396 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-six is a composite number with 72 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-six is a composite number with 72 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-six has the following 5 prime factors:

2
Two
3
Three
7
Seven
17
Seventeen
19
Nineteen

Prime Factorization

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

22 · 32 · 71 · 171 · 191 = 81396

Base Conversions

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