The Number
221809
Two Hundred and Twenty-One Thousand Eight Hundred and Nine
In Base 5 Quinary Is
240442145
The numbers with a 5 subscript use Base 5 Quinary notation.
For more familiar numbers: See Two Hundred and Twenty-One Thousand Eight Hundred and Nine in Base 10 Decimal
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.
2.21809e5
Reciprocal
A number multiplied with its reciprocal is one.
0.0000000134003144322441412410035
The reciprocal of 221809 in Base 5 Quinary.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 240442145 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 eight hundred and nine is a composite number with 4 total factors (including 1 and itself). See primes in Base 5 Quinary
A Composite
Composites have more than just these two factors.
Two hundred and twenty-one thousand eight hundred and nine is a composite number with 4 total factors (including 1 and itself).
Prime Factors
The number two hundred and twenty-one thousand eight hundred and nine has the following 2 prime factors:
Prime Factorization
The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities
1251
·
200322251
= 240442145
Base Conversions
The number two hundred and twenty-one thousand eight hundred and nine in 35 different bases