Compare 666 vs 670

Property	666	670
Type	composite number	composite number
Unique factors	3	3
Total factors	4	3
Prime factorization	2¹ × 3² × 37¹	2¹ × 5¹ × 67¹
Prime factorization	2 × 3 × 3 × 37	2 × 5 × 67
Divisors count	12	8
Divisors	1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 666	1, 2, 5, 10, 67, 134, 335, 670
Number of properties	0	0
Roman numberals	DCLXVI	DCLXX
Base 2	1010011010₂	1010011110₂
Base 3	220200₃	220211₃
Base 4	22122₄	22132₄
Base 5	10131₅	10140₅
Base 6	3030₆	3034₆
Base 7	1641₇	1645₇
Base 8	1232₈	1236₈
Base 9	820₉	824₉
Base 10	666₁₀	670₁₀
Base 11	556₁₁	55a₁₁
Base 12	476₁₂	47a₁₂
Base 13	3c3₁₃	3c7₁₃
Base 14	358₁₄	35c₁₄
Base 15	2e6₁₅	2ea₁₅
Base 16	29a₁₆	29e₁₆