The Number
28309
Twenty-Eight Thousand Three Hundred and Nine
In Base 21 Unovigesimal Is
314121
The numbers with a 21 subscript use Base 21 Unovigesimal notation.
For more familiar numbers: See Twenty-Eight Thousand Three Hundred and 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.
2.8309e4
Reciprocal
A number multiplied with its reciprocal is one.
0.0006i5d9ii0ba90g21
The reciprocal of 28309 in Base 21 Unovigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 314121 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 three hundred and nine is the 3084th prime number. See primes in Base 21 Unovigesimal
Not A Composite
Composites have more than just these two factors.
Twenty-Eight Thousand Three Hundred and Nine is not a composite number because it has exactly two factors: One and Twenty-Eight Thousand Three Hundred and Nine
Prime Factors
The number twenty-eight thousand three hundred and 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
3141211
= 314121
Base Conversions
The number twenty-eight thousand three hundred and nine in 35 different bases