The Number
21968
Twenty-One Thousand Nine Hundred and Sixty-Eight
In Base 16 Hexadecimal Is
55d016
The numbers with a 16 subscript use Base 16 Hexadecimal notation.
For more familiar numbers: See Twenty-One Thousand Nine Hundred and Sixty-Eight 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.
2.1968e4
Reciprocal
A number multiplied with its reciprocal is one.
0.0002fbb62a236d13416
The reciprocal of 21968 in Base 16 Hexadecimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 55d016 is not a palindrome.
Not A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Twenty-one thousand nine hundred and sixty-eight is a composite number with 10 total factors (including 1 and itself). See primes in Base 16 Hexadecimal
A Composite
Composites have more than just these two factors.
Twenty-one thousand nine hundred and sixty-eight is a composite number with 10 total factors (including 1 and itself).
Prime Factors
The number twenty-one thousand nine hundred and sixty-eight has the following 2 prime factors:
Prime Factorization
The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities
2164
·
55d161
= 55d016
Base Conversions
The number twenty-one thousand nine hundred and sixty-eight in 35 different bases