The Number
21613
Twenty-One Thousand Six Hundred and Thirteen
In Base 20 Vigesimal Is
2e0d20
The numbers with a 20 subscript use Base 20 Vigesimal notation.
For more familiar numbers: See Twenty-One Thousand Six Hundred and Thirteen 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.
2.1613e4
Reciprocal
A number multiplied with its reciprocal is one.
0.0007813c636d58d420
The reciprocal of 21613 in Base 20 Vigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 2e0d20 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 six hundred and thirteen is the 2428th prime number. See primes in Base 20 Vigesimal
Not A Composite
Composites have more than just these two factors.
Twenty-One Thousand Six Hundred and Thirteen is not a composite number because it has exactly two factors: One and Twenty-One Thousand Six Hundred and Thirteen
Prime Factors
The number twenty-one thousand six hundred and thirteen 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
2e0d201
= 2e0d20
Base Conversions
The number twenty-one thousand six hundred and thirteen in 35 different bases