Compare 671980 vs 671989
| Property | 671980 | 671989 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 22 × 51 × 335991 | 5691 × 11811 |
| Prime factorization | 2 × 2 × 5 × 33599 | 569 × 1181 |
| Divisors count | 12 | 4 |
| Divisors | 1, 2, 4, 5, 10, 20, 33599, 67198, 134396, 167995, 335990, 671980 | 1, 569, 1181, 671989 |
| Number of properties | 0 | 1 |
| Semiprimes | 143699th | |
| Roman numberals | ||
| Base 2 | 101001000000111011002 | 101001000000111101012 |
| Base 3 | 10210102100113 | 10210102101113 |
| Base 4 | 22100032304 | 22100033114 |
| Base 5 | 1330004105 | 1330004245 |
| Base 6 | 222230046 | 222230216 |
| Base 7 | 54660617 | 54661037 |
| Base 8 | 24403548 | 24403658 |
| Base 9 | 12337049 | 12337149 |
| Base 10 | 67198010 | 67198910 |
| Base 11 | 41996111 | 41996a11 |
| Base 12 | 284a6412 | 284a7112 |
| Base 13 | 1a6b2a13 | 1a6b3613 |
| Base 14 | 136c6814 | 136c7314 |
| Base 15 | d418a15 | d419415 |
| Base 16 | a40ec16 | a40f516 |