Compare 638161 vs 638168

Property	638161	638168
Type	prime	composite number
Unique factors	1	3
Total factors	1	5
Prime factorization	638161¹	2³ × 241¹ × 331¹
Prime factorization	638161	2 × 2 × 2 × 241 × 331
Divisors count	2	16
Divisors	1, 638161	1, 2, 4, 8, 241, 331, 482, 662, 964, 1324, 1928, 2648, 79771, 159542, 319084, 638168
Number of properties	3	0
Lucky primes	5964th
Primes	51954th
Twin primes (2nd member)	5622nd
Roman numberals
Base 2	10011011110011010001₂	10011011110011011000₂
Base 3	1012102101121₃	1012102101212₃
Base 4	2123303101₄	2123303120₄
Base 5	130410121₅	130410133₅
Base 6	21402241₆	21402252₆
Base 7	5265346₇	5265356₇
Base 8	2336321₈	2336330₈
Base 9	1172347₉	1172355₉
Base 10	638161₁₀	638168₁₀
Base 11	3a6507₁₁	3a6513₁₁
Base 12	269381₁₂	269388₁₂
Base 13	194614₁₃	19461b₁₃
Base 14	1287cd₁₄	1287d6₁₄
Base 15	c9141₁₅	c9148₁₅
Base 16	9bcd1₁₆	9bcd8₁₆