Compare 680 vs 690

Property	680	690
Type	composite number	composite number
Unique factors	3	4
Total factors	5	4
Prime factorization	2³ × 5¹ × 17¹	2¹ × 3¹ × 5¹ × 23¹
Prime factorization	2 × 2 × 2 × 5 × 17	2 × 3 × 5 × 23
Divisors count	16	16
Divisors	1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680	1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690
Number of properties	0	0
Roman numberals	DCLXXX	DCXC
Base 2	1010101000₂	1010110010₂
Base 3	221012₃	221120₃
Base 4	22220₄	22302₄
Base 5	10210₅	10230₅
Base 6	3052₆	3110₆
Base 7	1661₇	2004₇
Base 8	1250₈	1262₈
Base 9	835₉	846₉
Base 10	680₁₀	690₁₀
Base 11	569₁₁	578₁₁
Base 12	488₁₂	496₁₂
Base 13	404₁₃	411₁₃
Base 14	368₁₄	374₁₄
Base 15	305₁₅	310₁₅
Base 16	2a8₁₆	2b2₁₆