The Number
9991
Nine Thousand Nine Hundred and Ninety-One
In Base 27 Heptavigesimal Is
dj127
The numbers with a 27 subscript use Base 27 Heptavigesimal notation.
For more familiar numbers: See 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.
9.991e3
Reciprocal
A number multiplied with its reciprocal is one.
0.001q54pg5df1n427
The reciprocal of 9991 in Base 27 Heptavigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number dj127 is not a palindrome.
Not A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Nine thousand nine hundred and ninety-one is a composite number with 4 total factors (including 1 and itself). See primes in Base 27 Heptavigesimal
A Composite
Composites have more than just these two factors.
Nine thousand nine hundred and ninety-one is a composite number with 4 total factors (including 1 and itself).
Prime Factors
The number nine thousand nine hundred and ninety-one has the following 2 prime factors:
Prime Factorization
The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities
3g271
·
3m271
= dj127
Base Conversions
The number nine thousand nine hundred and ninety-one in 35 different bases