Compare 7129 vs 7138
| Property | 7129 | 7138 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 71291 | 21 × 431 × 831 |
| Prime factorization | 7129 | 2 × 43 × 83 |
| Divisors count | 2 | 8 |
| Divisors | 1, 7129 | 1, 2, 43, 83, 86, 166, 3569, 7138 |
| Number of properties | 6 | 0 |
| Additive primes | 456th | |
| Chen primes | 498th | |
| Lucky primes | 168th | |
| Primes | 914th | |
| Pythagorean primes | 449th | |
| Twin primes (2nd member) | 163rd | |
| Roman numberals | ||
| Base 2 | 11011110110012 | 11011111000102 |
| Base 3 | 1002100013 | 1002101013 |
| Base 4 | 12331214 | 12332024 |
| Base 5 | 2120045 | 2120235 |
| Base 6 | 530016 | 530146 |
| Base 7 | 265337 | 265457 |
| Base 8 | 157318 | 157428 |
| Base 9 | 107019 | 107119 |
| Base 10 | 712910 | 713810 |
| Base 11 | 53a111 | 53aa11 |
| Base 12 | 416112 | 416a12 |
| Base 13 | 332513 | 333113 |
| Base 14 | 285314 | 285c14 |
| Base 15 | 21a415 | 21ad15 |
| Base 16 | 1bd916 | 1be216 |