The Number
81025
Eighty-One Thousand and Twenty-Five
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.
8.1025e4
Reciprocal
A number multiplied with its reciprocal is one.
0.000012341869793273682
The reciprocal of 81025.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 81025 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 and twenty-five is a composite number with 12 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 and twenty-five is a composite number with 12 total factors (including 1 and itself).
Prime Factors
The number eighty-one thousand and twenty-five has the following 3 prime factors:
Prime Factorization
The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities
52
·
71
·
4631
= 81025
Base Conversions
The number eighty-one thousand and twenty-five in 35 different bases