The Number
221982
Two Hundred and Twenty-One Thousand Nine Hundred and Eighty-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.
2.21982e5
Reciprocal
A number multiplied with its reciprocal is one.
0.000004504869764215117
The reciprocal of 221982.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 221982 is not a palindrome.
Not A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Two hundred and twenty-one thousand nine hundred and eighty-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.
Two hundred and twenty-one thousand nine hundred and eighty-two is a composite number with 8 total factors (including 1 and itself).
Prime Factors
The number two hundred and twenty-one thousand nine hundred and eighty-two 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
21
·
31
·
369971
= 221982
Base Conversions
The number two hundred and twenty-one thousand nine hundred and eighty-two in 35 different bases