The Number
28279
Twenty-Eight Thousand Two Hundred and Seventy-Nine
In Base 21 Unovigesimal Is
312d21
The numbers with a 21 subscript use Base 21 Unovigesimal notation.
For more familiar numbers: See Twenty-Eight Thousand Two 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.
2.8279e4
Reciprocal
A number multiplied with its reciprocal is one.
0.0006i8hk5idk80421
The reciprocal of 28279 in Base 21 Unovigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 312d21 is not a palindrome.
A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Twenty-eight thousand two hundred and seventy-nine is the 3079th prime number. See primes in Base 21 Unovigesimal
Not A Composite
Composites have more than just these two factors.
Twenty-Eight Thousand Two Hundred and Seventy-Nine is not a composite number because it has exactly two factors: One and Twenty-Eight Thousand Two Hundred and Seventy-Nine
Prime Factors
The number twenty-eight thousand two 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
312d211
= 312d21
Base Conversions
The number twenty-eight thousand two hundred and seventy-nine in 35 different bases