The Number
19381
Nineteen Thousand Three Hundred and Eighty-One
In Base 13 Tridecimal Is
8a8b13
The numbers with a 13 subscript use Base 13 Tridecimal notation.
For more familiar numbers: See Nineteen Thousand Three Hundred and Eighty-One 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.
1.9381e4
Reciprocal
A number multiplied with its reciprocal is one.
0.00016208273178b69c13
The reciprocal of 19381 in Base 13 Tridecimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 8a8b13 is not a palindrome.
A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Nineteen thousand three hundred and eighty-one is the 2194th prime number. See primes in Base 13 Tridecimal
Not A Composite
Composites have more than just these two factors.
Nineteen Thousand Three Hundred and Eighty-One is not a composite number because it has exactly two factors: One and Nineteen Thousand Three Hundred and Eighty-One
Prime Factors
The number nineteen thousand three hundred and eighty-one 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
8a8b131
= 8a8b13
Base Conversions
The number nineteen thousand three hundred and eighty-one in 35 different bases