The Number
221868
Two Hundred and Twenty-One Thousand Eight Hundred and Sixty-Eight
In Base 22 Duovigesimal Is
ki8k22
The numbers with a 22 subscript use Base 22 Duovigesimal notation.
For more familiar numbers: See Two Hundred and Twenty-One Thousand Eight Hundred and Sixty-Eight 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.
2.21868e5
Reciprocal
A number multiplied with its reciprocal is one.
0.0001150bf1136ba222
The reciprocal of 221868 in Base 22 Duovigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number ki8k22 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 sixty-eight is a composite number with 18 total factors (including 1 and itself). See primes in Base 22 Duovigesimal
A Composite
Composites have more than just these two factors.
Two hundred and twenty-one thousand eight hundred and sixty-eight is a composite number with 18 total factors (including 1 and itself).
Prime Factors
The number two hundred and twenty-one thousand eight hundred and sixty-eight 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
2222
·
3222
·
cg3221
= ki8k22
Base Conversions
The number two hundred and twenty-one thousand eight hundred and sixty-eight in 35 different bases