The Number
99
Ninety-Nine
In Base 13 Tridecimal Is
7813
The numbers with a 13 subscript use Base 13 Tridecimal notation.
For more familiar numbers: See Ninety-Nine 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.
9.9e1
Reciprocal
A number multiplied with its reciprocal is one.
0.01926585338a4b2213
The reciprocal of 99 in Base 13 Tridecimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 7813 is not a palindrome.
Not A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Ninety-nine is a composite number with 6 total factors (including 1 and itself). See primes in Base 13 Tridecimal
A Composite
Composites have more than just these two factors.
Ninety-nine is a composite number with 6 total factors (including 1 and itself).
Prime Factors
The number ninety-nine 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
3132
·
b131
= 7813
Base Conversions
The number ninety-nine in 35 different bases