1, 14 are the factors the 41 because nothing else equals 41. 41 is a composite number because again, nothing else other than 41 and 1 equal 41. Hope this helped:)
The Formula is 4 x Pi x Radius Squared . surface area of sphere = 4 x pi x radius x radius where "x" indicates multiplication and pi = approximately 3.141592654 4 * pi * r^2