The Number

81272

Eighty-One Thousand Two Hundred and Seventy-Two

Nearby Numbers

Positive, nonzero integers within three units

81269
Eighty-One Thousand Two Hundred and Sixty-Nine
81270
Eighty-One Thousand Two Hundred and Seventy
81271
Eighty-One Thousand Two Hundred and Seventy-One
81273
Eighty-One Thousand Two Hundred and Seventy-Three
81274
Eighty-One Thousand Two Hundred and Seventy-Four
81275
Eighty-One Thousand Two Hundred and Seventy-Five

Scientific Notation

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

8.1272e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000012304360665419824

The reciprocal of 81272.

Palindrome?

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

The number 81272 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 two hundred and seventy-two 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 two hundred and seventy-two 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 two hundred and seventy-two has the following 2 prime factors:

2
Two
10159
Ten Thousand One Hundred and Fifty-Nine

Prime Factorization

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

23 · 101591 = 81272

Base Conversions

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