N-th number which is both a square and a cube

Given a number n, find the n-th number which is both a square and a cube. First few such numbers are 1, 64, 729, …

Examples :

Input : 3
Output :729
        729 is square of 27 and cube of 3.
Input :5
Output :15625



The idea is simple, n-th such number is n6

C++

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// CPP program to find n-th number which is both
// square and cube.
#include <bits/stdc++.h>
using namespace std;
  
int nthSquareCube(int n)
{
   return n*n*n*n*n*n;
}
  
// Driver code
int main()
{
    int n = 5;
    cout << nthSquareCube(n);
    return 0;
}

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Java

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// Java program to find n-th number
// which is both square and cube.
class GFG {
      
    static int nthSquareCube(int n)
    {
        return n * n * n * n * n * n;
    }
      
    // Driver code
    public static void main(String[] args)
    {
        int n = 5;
          
        System.out.println(nthSquareCube(n));
    }
}
  
// This code is contributed by
// Smitha Dinesh Semwal

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Python 3

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# program to find n-th number
# which is both square and cube.
  
def nthSquareCube(n):
  
    return n * n * n * n * n * n
  
  
# Driver code
n = 5
print(nthSquareCube(n))
# This code is contributed by
# Smitha Dinesh Semwal

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C#

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// C# program to find n-th number
// which is both square and cube.
using System;
  
class GFG
{
      
    static int nthSquareCube(int n)
    {
        return n * n * n * n * n * n;
    }
      
    // Driver code
    static public void Main ()
    {
        int n = 5;
          
        Console.WriteLine(nthSquareCube(n));
    }
}
  
// This code is contributed by Ajit.

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PHP

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<?php
// PHP program to find n-th 
// number which is both
// square and cube.
  
function nthSquareCube($n)
{
    return $n * $n * $n
           $n * $n * $n;
}
  
// Driver code
$n = 5;
echo(nthSquareCube($n));
  
// This code is contributed by Ajit.
?>

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Output:

15625


My Personal Notes arrow_drop_up

good platform for learning

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