Compare 2989 vs 2999
| Property | 2989 | 2999 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 2 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 72 × 611 | 29991 |
| Prime factorization | 7 × 7 × 61 | 2999 |
| Divisors count | 6 | 2 |
| Divisors | 1, 7, 49, 61, 427, 2989 | 1, 2999 |
| Number of properties | 0 | 6 |
| Additive primes | 222nd | |
| Chen primes | 257th | |
| Good primes | 80th | |
| Primes | 430th | |
| Safe primes | 50th | |
| Twin primes (1st member) | 82nd | |
| Roman numberals | MMCMLXXXIX | MMCMXCIX |
| Base 2 | 1011101011012 | 1011101101112 |
| Base 3 | 110022013 | 110100023 |
| Base 4 | 2322314 | 2323134 |
| Base 5 | 434245 | 434445 |
| Base 6 | 215016 | 215156 |
| Base 7 | 115007 | 115137 |
| Base 8 | 56558 | 56678 |
| Base 9 | 40819 | 41029 |
| Base 10 | 298910 | 299910 |
| Base 11 | 227811 | 228711 |
| Base 12 | 189112 | 189b12 |
| Base 13 | 148c13 | 149913 |
| Base 14 | 113714 | 114314 |
| Base 15 | d4415 | d4e15 |
| Base 16 | bad16 | bb716 |