how to do 4th root java

1import java.io.*;import 
2java.util.Scanner;import
3java.lang.*;
4class FourthRoot
5{
6  public static void main(String[] args)   
7    {    
8    	Scanner in = new Scanner(System.in);    
9    	double p,a=10;    
10    	p=Math.pow(a,(0.25));   
11    	System.out.println("Fourth Root "+p);  
12  	}
13}