def main(): s = [2,3,5,7,11,13] g = [4,6,8,9,10,12] K = int(input()) boolean = False i = 0 for e in s: if K % e == 0: val = K / e if val in g: i += 1 boolean = True if boolean: print(i/36) else: print(0) if __name__ == '__main__': main()