Compare 66978 vs 66990

Property	66978	66990
Type	composite number	composite number
Unique factors	3	6
Total factors	5	6
Prime factorization	2¹ × 3² × 61²	2¹ × 3¹ × 5¹ × 7¹ × 11¹ × 29¹
Prime factorization	2 × 3 × 3 × 61 × 61	2 × 3 × 5 × 7 × 11 × 29
Divisors count	18	64
Divisors	1, 2, 3, 6, 9, 18, 61, 122, 183, 366, 549, 1098, 3721, 7442, 11163, 22326, 33489, 66978	1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 29, 30, 33, 35, 42, 55, 58, 66, 70, 77, 87, 105, 110, 145, 154, 165, 174, 203, 210, 231, 290, 319, 330, 385, 406, 435, 462, 609, 638, 770, 870, 957, 1015, 1155, 1218, 1595, 1914, 2030, 2233, 2310, 3045, 3190, 4466, 4785, 6090, 6699, 9570, 11165, 13398, 22330, 33495, 66990
Number of properties	0	0
Roman numberals
Base 2	10000010110100010₂	10000010110101110₂
Base 3	10101212200₃	10101220010₃
Base 4	100112202₄	100112232₄
Base 5	4120403₅	4120430₅
Base 6	1234030₆	1234050₆
Base 7	366162₇	366210₇
Base 8	202642₈	202656₈
Base 9	111780₉	111803₉
Base 10	66978₁₀	66990₁₀
Base 11	4635a₁₁	46370₁₁
Base 12	32916₁₂	32926₁₂
Base 13	24642₁₃	24651₁₃
Base 14	1a5a2₁₄	1a5b0₁₄
Base 15	14ca3₁₅	14cb0₁₅
Base 16	105a2₁₆	105ae₁₆