Given the nth root of m, what are n and m called?

Question

Very simple question: In dividing, you have the quotient, dividend, and divisor. When you have the $n$th root of $m$, what are the names of $n$ and $m$?

Answer 1

In the symbol $\sqrt[n]m$, $n$ is called the index or the degree of the root, $m$ the radicand.