The Number
991
Nine Hundred and Ninety-One
In Base 32 Duotrigesimal Is
uv32
The numbers with a 32 subscript use Base 32 Duotrigesimal notation.
For more familiar numbers: See Nine Hundred and Ninety-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.
9.91e2
Reciprocal
A number multiplied with its reciprocal is one.
0.0112358dm3pto32
The reciprocal of 991 in Base 32 Duotrigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number uv32 is not a palindrome.
A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Nine hundred and ninety-one is the 167th prime number. See primes in Base 32 Duotrigesimal
Not A Composite
Composites have more than just these two factors.
Nine Hundred and Ninety-One is not a composite number because it has exactly two factors: One and Nine Hundred and Ninety-One
Prime Factors
The number nine hundred and ninety-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
uv321
= uv32
Base Conversions
The number nine hundred and ninety-one in 35 different bases