The Number
1
One
In Base 7 Septenary Is
17
The numbers with a 7 subscript use Base 7 Septenary notation.
For more familiar numbers: See 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.
1e0
Reciprocal
A number multiplied with its reciprocal is one.
17
The reciprocal of 1 in Base 7 Septenary.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 17 is a palindrome.
Not A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
One is a composite number with 1 total factors (including 1 and itself). See primes in Base 7 Septenary
A Composite
Composites have more than just these two factors.
One is a composite number with 1 total factors (including 1 and itself).
Prime Factors
The number one has the following 0 prime factor:
Prime Factorization
The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities
= 17
Base Conversions
The number one in 35 different bases