The Number
221997
Two Hundred and Twenty-One Thousand Nine Hundred and Ninety-Seven
In Base 13 Tridecimal Is
7a07913
The numbers with a 13 subscript use Base 13 Tridecimal notation.
For more familiar numbers: See Two Hundred and Twenty-One Thousand Nine Hundred and Ninety-Seven 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.
2.21997e5
Reciprocal
A number multiplied with its reciprocal is one.
0.00001898687879378ac13
The reciprocal of 221997 in Base 13 Tridecimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 7a07913 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 nine hundred and ninety-seven is a composite number with 4 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 nine hundred and ninety-seven is a composite number with 4 total factors (including 1 and itself).
Prime Factors
The number two hundred and twenty-one thousand nine hundred and ninety-seven 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
3131
·
278b3131
= 7a07913
Base Conversions
The number two hundred and twenty-one thousand nine hundred and ninety-seven in 35 different bases