The Number
221840
Two Hundred and Twenty-One Thousand Eight Hundred and Forty
In Base 13 Tridecimal Is
79c8813
The numbers with a 13 subscript use Base 13 Tridecimal notation.
For more familiar numbers: See Two Hundred and Twenty-One Thousand Eight Hundred and Forty 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.
2.21840e5
Reciprocal
A number multiplied with its reciprocal is one.
0.0000189b160cc08c79713
The reciprocal of 221840 in Base 13 Tridecimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 79c8813 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 forty is a composite number with 40 total factors (including 1 and itself). See primes in Base 13 Tridecimal
A Composite
Composites have more than just these two factors.
Two hundred and twenty-one thousand eight hundred and forty is a composite number with 40 total factors (including 1 and itself).
Prime Factors
The number two hundred and twenty-one thousand eight hundred and forty has the following 4 prime factors:
Prime Factorization
The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities
2134
·
5131
·
38131
·
47131
= 79c8813
Base Conversions
The number two hundred and twenty-one thousand eight hundred and forty in 35 different bases