The Number
221409
Two Hundred and Twenty-One Thousand Four Hundred and Nine
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.
2.21409e5
Reciprocal
A number multiplied with its reciprocal is one.
0.000004516528235076262
The reciprocal of 221409.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 221409 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 four hundred and nine 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.
Two hundred and twenty-one thousand four hundred and nine is a composite number with 12 total factors (including 1 and itself).
Prime Factors
The number two hundred and twenty-one thousand four hundred and nine 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
32
·
731
·
3371
= 221409
Base Conversions
The number two hundred and twenty-one thousand four hundred and nine in 35 different bases