The Number
821
Eight Hundred and Twenty-One
In Base 35 Pentatrigesimal Is
ng35
The numbers with a 35 subscript use Base 35 Pentatrigesimal notation.
For more familiar numbers: See Eight Hundred and Twenty-One 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.
8.21e2
Reciprocal
A number multiplied with its reciprocal is one.
0.01h7s1rncn5735
The reciprocal of 821 in Base 35 Pentatrigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number ng35 is not a palindrome.
A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Eight hundred and twenty-one is the 142nd prime number. See primes in Base 35 Pentatrigesimal
Not A Composite
Composites have more than just these two factors.
Eight Hundred and Twenty-One is not a composite number because it has exactly two factors: One and Eight Hundred and Twenty-One
Prime Factors
The number eight hundred and twenty-one 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
ng351
= ng35
Base Conversions
The number eight hundred and twenty-one in 35 different bases