Compare 669980 vs 669987
| Property | 669980 | 669987 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 4 | 4 |
| Total factors | 5 | 5 |
| Prime factorization | 22 × 51 × 1391 × 2411 | 32 × 171 × 291 × 1511 |
| Prime factorization | 2 × 2 × 5 × 139 × 241 | 3 × 3 × 17 × 29 × 151 |
| Divisors count | 24 | 24 |
| Divisors | 1, 2, 4, 5, 10, 20, 139, 241, 278, 482, 556, 695, 964, 1205, 1390, 2410, 2780, 4820, 33499, 66998, 133996, 167495, 334990, 669980 | 1, 3, 9, 17, 29, 51, 87, 151, 153, 261, 453, 493, 1359, 1479, 2567, 4379, 4437, 7701, 13137, 23103, 39411, 74443, 223329, 669987 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 101000111001000111002 | 101000111001001000112 |
| Base 3 | 10210010010023 | 10210010011003 |
| Base 4 | 22032101304 | 22032102034 |
| Base 5 | 1324144105 | 1324144225 |
| Base 6 | 222054326 | 222054436 |
| Base 7 | 54602037 | 54602137 |
| Base 8 | 24344348 | 24344438 |
| Base 9 | 12310329 | 12310409 |
| Base 10 | 66998010 | 66998710 |
| Base 11 | 41840311 | 41840a11 |
| Base 12 | 28387812 | 28388312 |
| Base 13 | 1a5c4c13 | 1a5c5613 |
| Base 14 | 13623a14 | 13624314 |
| Base 15 | d37a515 | d37ac15 |
| Base 16 | a391c16 | a392316 |