The Number
43
Forty-Three
In Base 7 Septenary Is
617
The numbers with a 7 subscript use Base 7 Septenary notation.
For more familiar numbers: See Forty-Three 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.
4.3e1
Reciprocal
A number multiplied with its reciprocal is one.
0.0106560106560106560117
The reciprocal of 43 in Base 7 Septenary.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 617 is not a palindrome.
A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Forty-three is the 14th prime number. See primes in Base 7 Septenary
Not A Composite
Composites have more than just these two factors.
Forty-Three is not a composite number because it has exactly two factors: One and Forty-Three
Prime Factors
The number forty-three 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
6171
= 617
Base Conversions
The number forty-three in 35 different bases