The Number
191
One Hundred and Ninety-One
In Base 22 Duovigesimal Is
8f22
The numbers with a 22 subscript use Base 22 Duovigesimal notation.
For more familiar numbers: See One 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.
1.91e2
Reciprocal
A number multiplied with its reciprocal is one.
0.02bga8188le8gg22
The reciprocal of 191 in Base 22 Duovigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 8f22 is not a palindrome.
A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
One hundred and ninety-one is the 43rd prime number. See primes in Base 22 Duovigesimal
Not A Composite
Composites have more than just these two factors.
One Hundred and Ninety-One is not a composite number because it has exactly two factors: One and One Hundred and Ninety-One
Prime Factors
The number one 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
8f221
= 8f22
Base Conversions
The number one hundred and ninety-one in 35 different bases