The Number
1918
One Thousand Nine Hundred and Eightteen
In Base 18 Octodecimal Is
5ga18
The numbers with a 18 subscript use Base 18 Octodecimal notation.
For more familiar numbers: See One Thousand Nine Hundred and Eightteen 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.
1.918e3
Reciprocal
A number multiplied with its reciprocal is one.
0.0030d331d7a2e0118
The reciprocal of 1918 in Base 18 Octodecimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 5ga18 is not a palindrome.
Not A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
One thousand nine hundred and eightteen is a composite number with 8 total factors (including 1 and itself). See primes in Base 18 Octodecimal
A Composite
Composites have more than just these two factors.
One thousand nine hundred and eightteen is a composite number with 8 total factors (including 1 and itself).
Prime Factors
The number one thousand nine hundred and eightteen has the following 3 prime factors:
Prime Factorization
The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities
2181
·
7181
·
7b181
= 5ga18
Base Conversions
The number one thousand nine hundred and eightteen in 35 different bases