A = [2, 3, 5, 7, 11, 13] B = [4, 6, 8, 9, 10, 12] D = {} for a in A: for b in B: c = a * b if c not in D: D[c] = 1 else: D[c] += 1 K = int(input()) print(D[K]/36 if K in D else 0)