The Number
21893
Twenty-One Thousand Eight Hundred and Ninety-Three
In Base 13 Tridecimal Is
9c7113
The numbers with a 13 subscript use Base 13 Tridecimal notation.
For more familiar numbers: See Twenty-One Thousand Eight 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.
2.1893e4
Reciprocal
A number multiplied with its reciprocal is one.
0.00013c61b703097c2613
The reciprocal of 21893 in Base 13 Tridecimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 9c7113 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 eight hundred and ninety-three is the 2456th prime number. See primes in Base 13 Tridecimal
Not A Composite
Composites have more than just these two factors.
Twenty-One Thousand Eight Hundred and Ninety-Three is not a composite number because it has exactly two factors: One and Twenty-One Thousand Eight Hundred and Ninety-Three
Prime Factors
The number twenty-one thousand eight 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
9c71131
= 9c7113
Base Conversions
The number twenty-one thousand eight hundred and ninety-three in 35 different bases