The Number
81972
Eighty-One Thousand Nine Hundred and Seventy-Two
Nearby Numbers
Positive, nonzero integers within three units
Scientific Notation
Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.
8.1972e4
Reciprocal
A number multiplied with its reciprocal is one.
0.000012199287561606401
The reciprocal of 81972.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 81972 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 nine hundred and seventy-two is a composite number with 60 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 nine hundred and seventy-two is a composite number with 60 total factors (including 1 and itself).
Prime Factors
The number eighty-one thousand nine hundred and seventy-two has the following 4 prime factors:
Prime Factorization
The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities
22
·
34
·
111
·
231
= 81972
Base Conversions
The number eighty-one thousand nine hundred and seventy-two in 35 different bases