Find the cube root of each of the following numbers by prime factorisation method.

(ix) 175616

(ix) By prime factorisation, we have



     175616   =  2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 7 x 7 x 7

                   = 2 x 2 x 2 x 7 = 56

Thus, the cube root of 175616 is 56