Compare 70138 vs 70139
| Property | 70138 | 70139 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 21 × 350691 | 701391 |
| Prime factorization | 2 × 35069 | 70139 |
| Divisors count | 4 | 2 |
| Divisors | 1, 2, 35069, 70138 | 1, 70139 |
| Number of properties | 1 | 5 |
| Chen primes | 3183rd | |
| Long primes | 2642nd | |
| Primes | 6950th | |
| Safe primes | 502nd | |
| Semiprimes | 16718th | |
| Twin primes (1st member) | 908th | |
| Roman numberals | ||
| Base 2 | 100010001111110102 | 100010001111110112 |
| Base 3 | 101200122013 | 101200122023 |
| Base 4 | 1010133224 | 1010133234 |
| Base 5 | 42210235 | 42210245 |
| Base 6 | 13004146 | 13004156 |
| Base 7 | 4113257 | 4113267 |
| Base 8 | 2107728 | 2107738 |
| Base 9 | 1161819 | 1161829 |
| Base 10 | 7013810 | 7013910 |
| Base 11 | 4877211 | 4877311 |
| Base 12 | 3470a12 | 3470b12 |
| Base 13 | 25c0313 | 25c0413 |
| Base 14 | 1b7bc14 | 1b7bd14 |
| Base 15 | 15bad15 | 15bae15 |
| Base 16 | 111fa16 | 111fb16 |