N,K = map(int,input().split())

count = 0
while N > 0:
	N = N // K
	count = count + 1
print(count) N,K = map(int,input().split()) N map(int,input().split()) map int input().split() ().split () input split K count = 0 count 0 while N > 0:
	N = N // K
	count = count + 1 N > 0 N 0 N = N // K N N // K N K count = count + 1 count count + 1 count 1 print(count) print count K = map(int,input().split()) map(int,input().split()) K N,K = map(int,input().split()) map(int,input().split()) N N = N // K N // K N count = count + 1 count + 1 count count = 0 0 count
N,K = map(int,input().split())

count = 0
while N > 0:
	N = N // K
	count = count + 1
print(count)