Compare 7138 vs 7149
| Property | 7138 | 7149 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 21 × 431 × 831 | 31 × 23831 |
| Prime factorization | 2 × 43 × 83 | 3 × 2383 |
| Divisors count | 8 | 4 |
| Divisors | 1, 2, 43, 83, 86, 166, 3569, 7138 | 1, 3, 2383, 7149 |
| Number of properties | 0 | 1 |
| Semiprimes | 1913th | |
| Roman numberals | ||
| Base 2 | 11011111000102 | 11011111011012 |
| Base 3 | 1002101013 | 1002102103 |
| Base 4 | 12332024 | 12332314 |
| Base 5 | 2120235 | 2120445 |
| Base 6 | 530146 | 530336 |
| Base 7 | 265457 | 265627 |
| Base 8 | 157428 | 157558 |
| Base 9 | 107119 | 107239 |
| Base 10 | 713810 | 714910 |
| Base 11 | 53aa11 | 540a11 |
| Base 12 | 416a12 | 417912 |
| Base 13 | 333113 | 333c13 |
| Base 14 | 285c14 | 286914 |
| Base 15 | 21ad15 | 21b915 |
| Base 16 | 1be216 | 1bed16 |