The Number
828
Eight Hundred and Twenty-Eight
In Base 21 Unovigesimal Is
1i921
The numbers with a 21 subscript use Base 21 Unovigesimal notation.
For more familiar numbers: See Eight Hundred and Twenty-Eight 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.
8.28e2
Reciprocal
A number multiplied with its reciprocal is one.
0.00b3ia5ehc212k21
The reciprocal of 828 in Base 21 Unovigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 1i921 is not a palindrome.
Not A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Eight hundred and twenty-eight is a composite number with 18 total factors (including 1 and itself). See primes in Base 21 Unovigesimal
A Composite
Composites have more than just these two factors.
Eight hundred and twenty-eight is a composite number with 18 total factors (including 1 and itself).
Prime Factors
The number eight hundred and twenty-eight 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
2212
·
3212
·
12211
= 1i921
Base Conversions
The number eight hundred and twenty-eight in 35 different bases