Compare 669 vs 671

Property	669	671
Type	semiprime	semiprime
Unique factors	2	2
Total factors	2	2
Prime factorization	3¹ × 223¹	11¹ × 61¹
Prime factorization	3 × 223	11 × 61
Divisors count	4	4
Divisors	1, 3, 223, 669	1, 11, 61, 671
Number of properties	1	1
Semiprimes	200th	201st
Roman numberals	DCLXIX	DCLXXI
Base 2	1010011101₂	1010011111₂
Base 3	220210₃	220212₃
Base 4	22131₄	22133₄
Base 5	10134₅	10141₅
Base 6	3033₆	3035₆
Base 7	1644₇	1646₇
Base 8	1235₈	1237₈
Base 9	823₉	825₉
Base 10	669₁₀	671₁₀
Base 11	559₁₁	560₁₁
Base 12	479₁₂	47b₁₂
Base 13	3c6₁₃	3c8₁₃
Base 14	35b₁₄	35d₁₄
Base 15	2e9₁₅	2eb₁₅
Base 16	29d₁₆	29f₁₆