The Number
19997
Nineteen Thousand Nine Hundred and Ninety-Seven
In Base 9 Nonary Is
303789
The numbers with a 9 subscript use Base 9 Nonary notation.
For more familiar numbers: See Nineteen 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.
1.9997e4
Reciprocal
A number multiplied with its reciprocal is one.
0.000028515833323786439
The reciprocal of 19997 in Base 9 Nonary.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 303789 is not a palindrome.
A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Nineteen thousand nine hundred and ninety-seven is the 2262nd prime number. See primes in Base 9 Nonary
Not A Composite
Composites have more than just these two factors.
Nineteen Thousand Nine Hundred and Ninety-Seven is not a composite number because it has exactly two factors: One and Nineteen Thousand Nine Hundred and Ninety-Seven
Prime Factors
The number nineteen thousand nine hundred and ninety-seven has the following 1 prime factor:
Prime Factorization
The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities
3037891
= 303789
Base Conversions
The number nineteen thousand nine hundred and ninety-seven in 35 different bases