The Number
87221
Eighty-Seven Thousand Two Hundred and Twenty-One
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.
8.7221e4
Reciprocal
A number multiplied with its reciprocal is one.
0.000011465128810722188
The reciprocal of 87221.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 87221 is not a palindrome.
A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Eighty-seven thousand two hundred and twenty-one is the 8469th prime number. See primes in Base 10 Decimal
Not A Composite
Composites have more than just these two factors.
Eighty-Seven Thousand Two Hundred and Twenty-One is not a composite number because it has exactly two factors: One and Eighty-Seven Thousand Two Hundred and Twenty-One
Prime Factors
The number eighty-seven thousand two hundred and twenty-one has the following 1 prime factor:
Prime Factorization
The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities
872211
= 87221
Base Conversions
The number eighty-seven thousand two hundred and twenty-one in 35 different bases