Compare 280109 vs 280142
| Property | 280109 | 280142 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 171 × 164771 | 21 × 1400711 |
| Prime factorization | 17 × 16477 | 2 × 140071 |
| Divisors count | 4 | 4 |
| Divisors | 1, 17, 16477, 280109 | 1, 2, 140071, 280142 |
| Number of properties | 1 | 1 |
| Semiprimes | 62360th | 62367th |
| Roman numberals | ||
| Base 2 | 10001000110001011012 | 10001000110010011102 |
| Base 3 | 1120200201023 | 1120200211223 |
| Base 4 | 10101202314 | 10101210324 |
| Base 5 | 324304145 | 324310325 |
| Base 6 | 100004456 | 100005426 |
| Base 7 | 22444347 | 22445127 |
| Base 8 | 10430558 | 10431168 |
| Base 9 | 4662129 | 4662489 |
| Base 10 | 28010910 | 28014210 |
| Base 11 | 1814a511 | 18152511 |
| Base 12 | 11612512 | 11615212 |
| Base 13 | 9a65b13 | 9a68513 |
| Base 14 | 7411b14 | 7414214 |
| Base 15 | 57ede15 | 5801215 |
| Base 16 | 4462d16 | 4464e16 |