The Number
1993
One Thousand Nine Hundred and Ninety-Three
In Base 15 Quindecimal Is
8cd15
The numbers with a 15 subscript use Base 15 Quindecimal notation.
For more familiar numbers: See One Thousand Nine Hundred and Ninety-Three 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.
1.993e3
Reciprocal
A number multiplied with its reciprocal is one.
0.001a604b1cd4231215
The reciprocal of 1993 in Base 15 Quindecimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 8cd15 is not a palindrome.
A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
One thousand nine hundred and ninety-three is the 301st prime number. See primes in Base 15 Quindecimal
Not A Composite
Composites have more than just these two factors.
One Thousand Nine Hundred and Ninety-Three is not a composite number because it has exactly two factors: One and One Thousand Nine Hundred and Ninety-Three
Prime Factors
The number one thousand nine hundred and ninety-three 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
8cd151
= 8cd15
Base Conversions
The number one thousand nine hundred and ninety-three in 35 different bases