Compare 1680 vs 1686

Property	1680	1686
Type	composite number	composite number
Unique factors	4	3
Total factors	7	3
Prime factorization	2⁴ × 3¹ × 5¹ × 7¹	2¹ × 3¹ × 281¹
Prime factorization	2 × 2 × 2 × 2 × 3 × 5 × 7	2 × 3 × 281
Divisors count	40	8
Divisors	1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680	1, 2, 3, 6, 281, 562, 843, 1686
Number of properties	0	0
Roman numberals	MDCLXXX	MDCLXXXVI
Base 2	11010010000₂	11010010110₂
Base 3	2022020₃	2022110₃
Base 4	122100₄	122112₄
Base 5	23210₅	23221₅
Base 6	11440₆	11450₆
Base 7	4620₇	4626₇
Base 8	3220₈	3226₈
Base 9	2266₉	2273₉
Base 10	1680₁₀	1686₁₀
Base 11	1298₁₁	12a3₁₁
Base 12	b80₁₂	b86₁₂
Base 13	9c3₁₃	9c9₁₃
Base 14	880₁₄	886₁₄
Base 15	770₁₅	776₁₅
Base 16	690₁₆	696₁₆