The Number
28809
Twenty-Eight Thousand Eight Hundred and Nine
In Base 21 Unovigesimal Is
326i21
The numbers with a 21 subscript use Base 21 Unovigesimal notation.
For more familiar numbers: See Twenty-Eight Thousand Eight 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.
2.8809e4
Reciprocal
A number multiplied with its reciprocal is one.
0.0006fg159a4adccd21
The reciprocal of 28809 in Base 21 Unovigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 326i21 is not a palindrome.
Not A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Twenty-eight thousand eight hundred and nine is a composite number with 16 total factors (including 1 and itself). See primes in Base 21 Unovigesimal
A Composite
Composites have more than just these two factors.
Twenty-eight thousand eight hundred and nine is a composite number with 16 total factors (including 1 and itself).
Prime Factors
The number twenty-eight thousand eight hundred and nine has the following 3 prime factors:
Prime Factorization
The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities
3213
·
b211
·
4d211
= 326i21
Base Conversions
The number twenty-eight thousand eight hundred and nine in 35 different bases