The Number
19813
Nineteen Thousand Eight Hundred and Thirteen
In Base 13 Tridecimal Is
903113
The numbers with a 13 subscript use Base 13 Tridecimal notation.
For more familiar numbers: See Nineteen Thousand Eight Hundred and Thirteen 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.
1.9813e4
Reciprocal
A number multiplied with its reciprocal is one.
0.000159806494c311c513
The reciprocal of 19813 in Base 13 Tridecimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 903113 is not a palindrome.
A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Nineteen thousand eight hundred and thirteen is the 2242nd prime number. See primes in Base 13 Tridecimal
Not A Composite
Composites have more than just these two factors.
Nineteen Thousand Eight Hundred and Thirteen is not a composite number because it has exactly two factors: One and Nineteen Thousand Eight Hundred and Thirteen
Prime Factors
The number nineteen thousand eight hundred and thirteen 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
9031131
= 903113
Base Conversions
The number nineteen thousand eight hundred and thirteen in 35 different bases