The Number
21193
Twenty-One Thousand One Hundred and Ninety-Three
In Base 15 Quindecimal Is
642d15
The numbers with a 15 subscript use Base 15 Quindecimal notation.
For more familiar numbers: See Twenty-One Thousand One 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.
2.1193e4
Reciprocal
A number multiplied with its reciprocal is one.
0.00025c70ee5b6ba2315
The reciprocal of 21193 in Base 15 Quindecimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 642d15 is not a palindrome.
A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Twenty-one thousand one hundred and ninety-three is the 2384th prime number. See primes in Base 15 Quindecimal
Not A Composite
Composites have more than just these two factors.
Twenty-One Thousand One Hundred and Ninety-Three is not a composite number because it has exactly two factors: One and Twenty-One Thousand One Hundred and Ninety-Three
Prime Factors
The number twenty-one thousand one 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
642d151
= 642d15
Base Conversions
The number twenty-one thousand one hundred and ninety-three in 35 different bases