A = [2, 3, 5, 7, 11, 13]
B = [4, 6, 8, 9, 10, 12]
X = []
for a in A:
    for b in B:
        X.append(a*b)
from collections import Counter
C = Counter(X)
k = int(input())
if k not in C:
    print(0)
else:
    print(C[k]/36)