Compare 29989 vs 29991
| Property | 29989 | 29991 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 299891 | 31 × 131 × 7691 |
| Prime factorization | 29989 | 3 × 13 × 769 |
| Divisors count | 2 | 8 |
| Divisors | 1, 29989 | 1, 3, 13, 39, 769, 2307, 9997, 29991 |
| Number of properties | 7 | 0 |
| Additive primes | 1465th | |
| Isolated primes | 2312th | |
| Long primes | 1234th | |
| Lucky primes | 500th | |
| Primes | 3245th | |
| Pythagorean primes | 1611th | |
| Sexy primes (2nd member) | 951st | |
| Roman numberals | ||
| Base 2 | 1110101001001012 | 1110101001001112 |
| Base 3 | 11120102013 | 11120102103 |
| Base 4 | 131102114 | 131102134 |
| Base 5 | 14244245 | 14244315 |
| Base 6 | 3505016 | 3505036 |
| Base 7 | 1533017 | 1533037 |
| Base 8 | 724458 | 724478 |
| Base 9 | 451219 | 451239 |
| Base 10 | 2998910 | 2999110 |
| Base 11 | 2059311 | 2059511 |
| Base 12 | 1543112 | 1543312 |
| Base 13 | 1085b13 | 1086013 |
| Base 14 | ad0114 | ad0314 |
| Base 15 | 8d4415 | 8d4615 |
| Base 16 | 752516 | 752716 |