The Number
7221
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.
7.221e3
Reciprocal
A number multiplied with its reciprocal is one.
0.00013848497438027975
The reciprocal of 7221.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 7221 is not a palindrome.
Not A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Seven thousand two hundred and twenty-one 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.
Seven thousand two hundred and twenty-one is a composite number with 8 total factors (including 1 and itself).
Prime Factors
The number seven thousand two hundred and twenty-one 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
31
·
291
·
831
= 7221
Base Conversions
The number seven thousand two hundred and twenty-one in 35 different bases