Six.
-65 = (-6)(-6)(-6)(-6)(-6)= -7776
7776
The square root of the fifth root of x is the tenth root of x.
The fifth root of 729 is 3.73719282.
Fifth root of 32 = 2
Fifth root of 119 is 2.60081459
Fifth root of -243 is -3.
Fifth root of 44,375 = 8.500171
The fifth root of 2,012 is 4.57806984.
The fifth root of 160 = 2.759459
Fifth root of 3.24 = 1.265054