using System;
using System.Collections.Generic;
using static Exter;
using System.Linq;
#if DEBUG
#else
using console = System.Console;
#endif

public class App
{
    public static void Main(string[] args)
    {
        int n = int.Parse(console.ReadLine());
        if(n>1)
        cout = new Power(n).GetEntry(3);
        else
        cout = 1;
    }
}
public class Power
    {
        public int Base;
        private List<long> Value = new List<long>();
        public Power(int v)
        {
            if(v==1)
                new ArgumentOutOfRangeException();
            long prev = -1;
            long g = v;
            Base = v;
            
            while(g > prev)
            {
                Value.Add(g);
                prev = g;
                g *= g;
            }
        }
        public long GetEntry(int exponent)
        {
            long s = 1;
            for(int i = 0;(1<<i)<=exponent;i++)
            {
                if((exponent & (1<<i)) != 0)
                {
                    s *= Value[i];
                }
            }
            return s;
        }
    }
public static class Exter
{
    public class Point
    {
        public Point(int cx, int cy)
        {
            x = cx;
            y = cy;
        }
        public int x;
        public int y;
    }
    public static void Rep(int loop,Action<int> act)
    {
        for(int i=0;i<loop;i++)
            act(i);
    }
    public static IEnumerable<Result> ListAll<T1,T2,Result>(IEnumerable<T1> a,IEnumerable<T2> b,Func<T1,T2,Result> f)
    {
        foreach(var v in a)
        {
            foreach(var w in b)
               yield return f(v,w);
        }
    }
    public static IEnumerable<Result> ListAll<T1,T2,Result>(IEnumerable<T1> a,IEnumerable<T2> b,Func<T1,T2,Result> f,Func<T1,T2,bool> s)
    {
        foreach(var v in a)
        {
            foreach(var w in b)
               if(s(v,w)) yield return f(v,w);
        }
    }
    public static int ToInt(this long v)=>(int)v;
    public static int ToInt(this string v)=>int.Parse(v);
    public static int Max(params int[] p)=>p.Max();
    public static long Max(params long[] p)=>p.Max();
    public static int Min(params int[] p)=>p.Min();
    public static long Min(params long[] p)=>p.Min();
    public static int Gcd(int a, int b)=>a > b ? GcdRecursive(a, b) : GcdRecursive(b, a);
    private static int GcdRecursive(int a, int b)=>b == 0 ? a : GcdRecursive(b, a % b);
    public static object cout
    {
        set
        {
            console.Write(value.ToString());
            console.WriteLine();
            
        }
    }
    public static void ToCout<t>(this IEnumerable<t> v)
    {
        cout = string.Join(",",v);
    }
    public static long[] readarr
    {
        get 
        {
            preadarr = console.ReadLine().Split().Select(s=>long.Parse(s)).ToArray();
            return preadarr;
        }
    }
    public static long[] preadarr;
}


#if DEBUG
public static class console
{
    static int cursorLine = 0;
    static readonly string[] cin = new string[]
    {
                "2"
    };
    static public string ReadLine()
    { 
        return cin[cursorLine++];
    }
    static public void WriteLine()
    {
        Console.WriteLine();
    }
    static public void WriteLine<T>(T input)
    {
        Console.WriteLine(input);
    }
    static public void Write<T>(T input)
    {
        Console.Write(input);
    }
    static public void WriteLine(string s,params object[] arr)
    {
        Console.WriteLine(s,arr);
    }
}
#endif


Measured memory_bytes: 13268