Find Nth Digit of a Number

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace _04.NthDigit
{
    class NthDigit
    {
        static void Main()
        {
            Console.Write("Enter a number: ");
            string number = Console.ReadLine();
            Console.Write("Enter a position to check: ");
            int position = int.Parse(Console.ReadLine());
            if (position > 0 && position <= number.Length)
            {
                int enteredNum = Convert.ToInt32(number);
                double nDigit = (enteredNum / Math.Pow(10, (position - 1))) % 10;
                Console.WriteLine((int)nDigit);
            }
            else
            {
                Console.WriteLine("-");
            }
        }
    }
}