The Number
49991
Forty-Nine Thousand Nine Hundred and Ninety-One
In Base 28 Octovigesimal Is
27lb28
The numbers with a 28 subscript use Base 28 Octovigesimal notation.
For more familiar numbers: See Forty-Nine Thousand 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.
4.9991e4
Reciprocal
A number multiplied with its reciprocal is one.
0.000c87f48a6j2k28
The reciprocal of 49991 in Base 28 Octovigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 27lb28 is not a palindrome.
A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Forty-nine thousand nine hundred and ninety-one is the 5131st prime number. See primes in Base 28 Octovigesimal
Not A Composite
Composites have more than just these two factors.
Forty-Nine Thousand Nine Hundred and Ninety-One is not a composite number because it has exactly two factors: One and Forty-Nine Thousand Nine Hundred and Ninety-One
Prime Factors
The number forty-nine thousand 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
27lb281
= 27lb28
Base Conversions
The number forty-nine thousand nine hundred and ninety-one in 35 different bases