Compare 79999 vs 80009
| Property | 79999 | 80009 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 799991 | 191 × 42111 |
| Prime factorization | 79999 | 19 × 4211 |
| Divisors count | 2 | 4 |
| Divisors | 1, 79999 | 1, 19, 4211, 80009 |
| Number of properties | 3 | 1 |
| Additive primes | 3264th | |
| Primes | 7837th | |
| Semiprimes | 18923rd | |
| Twin primes (2nd member) | 1007th | |
| Roman numberals | ||
| Base 2 | 100111000011111112 | 100111000100010012 |
| Base 3 | 110012012213 | 110012020223 |
| Base 4 | 1032013334 | 1032020214 |
| Base 5 | 100244445 | 100300145 |
| Base 6 | 14142116 | 14142256 |
| Base 7 | 4521437 | 4521567 |
| Base 8 | 2341778 | 2342118 |
| Base 9 | 1316579 | 1316689 |
| Base 10 | 7999910 | 8000910 |
| Base 11 | 5511711 | 5512611 |
| Base 12 | 3a36712 | 3a37512 |
| Base 13 | 2a54a13 | 2a55713 |
| Base 14 | 2122314 | 2122d14 |
| Base 15 | 18a8415 | 18a8e15 |
| Base 16 | 1387f16 | 1388916 |