Compare 684 vs 690

Property	684	690
Type	composite number	composite number
Unique factors	3	4
Total factors	5	4
Prime factorization	2² × 3² × 19¹	2¹ × 3¹ × 5¹ × 23¹
Prime factorization	2 × 2 × 3 × 3 × 19	2 × 3 × 5 × 23
Divisors count	18	16
Divisors	1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684	1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690
Number of properties	0	0
Roman numberals	DCLXXXIV	DCXC
Base 2	1010101100₂	1010110010₂
Base 3	221100₃	221120₃
Base 4	22230₄	22302₄
Base 5	10214₅	10230₅
Base 6	3100₆	3110₆
Base 7	1665₇	2004₇
Base 8	1254₈	1262₈
Base 9	840₉	846₉
Base 10	684₁₀	690₁₀
Base 11	572₁₁	578₁₁
Base 12	490₁₂	496₁₂
Base 13	408₁₃	411₁₃
Base 14	36c₁₄	374₁₄
Base 15	309₁₅	310₁₅
Base 16	2ac₁₆	2b2₁₆