Compare 66981 vs 66990
Property | 66981 | 66990 |
---|---|---|
Type | composite number | composite number |
Unique factors | 3 | 6 |
Total factors | 3 | 6 |
Prime factorization | 31 × 831 × 2691 | 21 × 31 × 51 × 71 × 111 × 291 |
Prime factorization | 3 × 83 × 269 | 2 × 3 × 5 × 7 × 11 × 29 |
Divisors count | 8 | 64 |
Divisors | 1, 3, 83, 249, 269, 807, 22327, 66981 | 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 | 100000101101001012 | 100000101101011102 |
Base 3 | 101012122103 | 101012200103 |
Base 4 | 1001122114 | 1001122324 |
Base 5 | 41204115 | 41204305 |
Base 6 | 12340336 | 12340506 |
Base 7 | 3661657 | 3662107 |
Base 8 | 2026458 | 2026568 |
Base 9 | 1117839 | 1118039 |
Base 10 | 6698110 | 6699010 |
Base 11 | 4636211 | 4637011 |
Base 12 | 3291912 | 3292612 |
Base 13 | 2464513 | 2465113 |
Base 14 | 1a5a514 | 1a5b014 |
Base 15 | 14ca615 | 14cb015 |
Base 16 | 105a516 | 105ae16 |