Compare 149515 vs 149519
| Property | 149515 | 149519 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 51 × 171 × 17591 | 1495191 |
| Prime factorization | 5 × 17 × 1759 | 149519 |
| Divisors count | 8 | 2 |
| Divisors | 1, 5, 17, 85, 1759, 8795, 29903, 149515 | 1, 149519 |
| Number of properties | 0 | 6 |
| Additive primes | 5696th | |
| Chen primes | 5916th | |
| Harmonic primes | 5185th | |
| Primes | 13808th | |
| Safe primes | 919th | |
| Twin primes (1st member) | 1693rd | |
| Roman numberals | ||
| Base 2 | 1001001000000010112 | 1001001000000011112 |
| Base 3 | 211210021213 | 211210022023 |
| Base 4 | 2102000234 | 2102000334 |
| Base 5 | 142410305 | 142410345 |
| Base 6 | 31121116 | 31121156 |
| Base 7 | 11616227 | 11616267 |
| Base 8 | 4440138 | 4440178 |
| Base 9 | 2470779 | 2470829 |
| Base 10 | 14951510 | 14951910 |
| Base 11 | a237311 | a237711 |
| Base 12 | 7263712 | 7263b12 |
| Base 13 | 5309213 | 5309613 |
| Base 14 | 3c6b914 | 3c6bd14 |
| Base 15 | 2e47a15 | 2e47e15 |
| Base 16 | 2480b16 | 2480f16 |