The Number
8991
Eight Thousand Nine Hundred and Ninety-One
In Base 9 Nonary Is
133009
The numbers with a 9 subscript use Base 9 Nonary notation.
For more familiar numbers: See Eight 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.
8.991e3
Reciprocal
A number multiplied with its reciprocal is one.
0.0000650867260650867289
The reciprocal of 8991 in Base 9 Nonary.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 133009 is not a palindrome.
Not A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Eight thousand nine hundred and ninety-one is a composite number with 12 total factors (including 1 and itself). See primes in Base 9 Nonary
A Composite
Composites have more than just these two factors.
Eight thousand nine hundred and ninety-one is a composite number with 12 total factors (including 1 and itself).
Prime Factors
The number eight 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
395
·
4191
= 133009
Base Conversions
The number eight thousand nine hundred and ninety-one in 35 different bases