Compare 642940 vs 642945

Property	642940	642945
Type	composite number	composite number
Unique factors	5	3
Total factors	6	3
Prime factorization	2² × 5¹ × 17¹ × 31¹ × 61¹	3¹ × 5¹ × 42863¹
Prime factorization	2 × 2 × 5 × 17 × 31 × 61	3 × 5 × 42863
Divisors count	48	8
Divisors	1, 2, 4, 5, 10, 17, 20, 31, 34, 61, 62, 68, 85, 122, 124, 155, 170, 244, 305, 310, 340, 527, 610, 620, 1037, 1054, 1220, 1891, 2074, 2108, 2635, 3782, 4148, 5185, 5270, 7564, 9455, 10370, 10540, 18910, 20740, 32147, 37820, 64294, 128588, 160735, 321470, 642940	1, 3, 5, 15, 42863, 128589, 214315, 642945
Number of properties	0	0
Roman numberals
Base 2	10011100111101111100₂	10011100111110000001₂
Base 3	1012122221121₃	1012122221210₃
Base 4	2130331330₄	2130332001₄
Base 5	131033230₅	131033240₅
Base 6	21440324₆	21440333₆
Base 7	5315314₇	5315322₇
Base 8	2347574₈	2347601₈
Base 9	1178847₉	1178853₉
Base 10	642940₁₀	642945₁₀
Base 11	3aa061₁₁	3aa066₁₁
Base 12	2700a4₁₂	2700a9₁₂
Base 13	19684c₁₃	196854₁₃
Base 14	12a444₁₄	12a449₁₄
Base 15	ca77a₁₅	ca780₁₅
Base 16	9cf7c₁₆	9cf81₁₆