The Number
499
Four Hundred and Ninety-Nine
In Base 18 Octodecimal Is
19d18
The numbers with a 18 subscript use Base 18 Octodecimal notation.
For more familiar numbers: See Four Hundred and 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.
4.99e2
Reciprocal
A number multiplied with its reciprocal is one.
0.00bc6cdf5h2790g18
The reciprocal of 499 in Base 18 Octodecimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 19d18 is not a palindrome.
A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Four hundred and ninety-nine is the 95th prime number. See primes in Base 18 Octodecimal
Not A Composite
Composites have more than just these two factors.
Four Hundred and Ninety-Nine is not a composite number because it has exactly two factors: One and Four Hundred and Ninety-Nine
Prime Factors
The number four hundred and ninety-nine 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
19d181
= 19d18
Base Conversions
The number four hundred and ninety-nine in 35 different bases