The Number
21379
Twenty-One Thousand Three Hundred and Seventy-Nine
In Base 20 Vigesimal Is
2d8j20
The numbers with a 20 subscript use Base 20 Vigesimal notation.
For more familiar numbers: See Twenty-One Thousand Three Hundred and Seventy-Nine 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.
2.1379e4
Reciprocal
A number multiplied with its reciprocal is one.
0.00079dbgeefhbd1920
The reciprocal of 21379 in Base 20 Vigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 2d8j20 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 three hundred and seventy-nine is the 2399th prime number. See primes in Base 20 Vigesimal
Not A Composite
Composites have more than just these two factors.
Twenty-One Thousand Three Hundred and Seventy-Nine is not a composite number because it has exactly two factors: One and Twenty-One Thousand Three Hundred and Seventy-Nine
Prime Factors
The number twenty-one thousand three hundred and seventy-nine 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
2d8j201
= 2d8j20
Base Conversions
The number twenty-one thousand three hundred and seventy-nine in 35 different bases