The Number
8081
Eight Thousand and Eighty-One
In Base 21 Unovigesimal Is
i6h21
The numbers with a 21 subscript use Base 21 Unovigesimal notation.
For more familiar numbers: See Eight Thousand and Eighty-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.
8.081e3
Reciprocal
A number multiplied with its reciprocal is one.
0.00131868e801fe221
The reciprocal of 8081 in Base 21 Unovigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number i6h21 is not a palindrome.
A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Eight thousand and eighty-one is the 1015th prime number. See primes in Base 21 Unovigesimal
Not A Composite
Composites have more than just these two factors.
Eight Thousand and Eighty-One is not a composite number because it has exactly two factors: One and Eight Thousand and Eighty-One
Prime Factors
The number eight thousand and eighty-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
i6h211
= i6h21
Base Conversions
The number eight thousand and eighty-one in 35 different bases