Compare 70139 vs 70145
| Property | 70139 | 70145 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 701391 | 51 × 140291 |
| Prime factorization | 70139 | 5 × 14029 |
| Divisors count | 2 | 4 |
| Divisors | 1, 70139 | 1, 5, 14029, 70145 |
| Number of properties | 5 | 1 |
| Chen primes | 3183rd | |
| Long primes | 2642nd | |
| Primes | 6950th | |
| Safe primes | 502nd | |
| Semiprimes | 16719th | |
| Twin primes (1st member) | 908th | |
| Roman numberals | ||
| Base 2 | 100010001111110112 | 100010010000000012 |
| Base 3 | 101200122023 | 101200122223 |
| Base 4 | 1010133234 | 1010200014 |
| Base 5 | 42210245 | 42210405 |
| Base 6 | 13004156 | 13004256 |
| Base 7 | 4113267 | 4113357 |
| Base 8 | 2107738 | 2110018 |
| Base 9 | 1161829 | 1161889 |
| Base 10 | 7013910 | 7014510 |
| Base 11 | 4877311 | 4877911 |
| Base 12 | 3470b12 | 3471512 |
| Base 13 | 25c0413 | 25c0a13 |
| Base 14 | 1b7bd14 | 1b7c514 |
| Base 15 | 15bae15 | 15bb515 |
| Base 16 | 111fb16 | 1120116 |