The Number
109
One Hundred and Nine
In Base 7 Septenary Is
2147
The numbers with a 7 subscript use Base 7 Septenary notation.
For more familiar numbers: See One Hundred and 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.
1.09e2
Reciprocal
A number multiplied with its reciprocal is one.
0.0031012304021506512627
The reciprocal of 109 in Base 7 Septenary.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 2147 is not a palindrome.
A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
One hundred and nine is the 29th prime number. See primes in Base 7 Septenary
Not A Composite
Composites have more than just these two factors.
One Hundred and Nine is not a composite number because it has exactly two factors: One and One Hundred and Nine
Prime Factors
The number one hundred and 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
21471
= 2147
Base Conversions
The number one hundred and nine in 35 different bases