Compare 81299 vs 81309
| Property | 81299 | 81309 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 812991 | 31 × 271031 |
| Prime factorization | 81299 | 3 × 27103 |
| Divisors count | 2 | 4 |
| Divisors | 1, 81299 | 1, 3, 27103, 81309 |
| Number of properties | 5 | 1 |
| Additive primes | 3308th | |
| Isolated primes | 5907th | |
| Long primes | 3019th | |
| Primes | 7956th | |
| Semiprimes | 19205th | |
| Sexy primes (2nd member) | 2068th | |
| Roman numberals | ||
| Base 2 | 100111101100100112 | 100111101100111012 |
| Base 3 | 110101120023 | 110101121103 |
| Base 4 | 1033121034 | 1033121314 |
| Base 5 | 101001445 | 101002145 |
| Base 6 | 14242156 | 14242336 |
| Base 7 | 4560117 | 4560247 |
| Base 8 | 2366238 | 2366358 |
| Base 9 | 1334629 | 1334739 |
| Base 10 | 8129910 | 8130910 |
| Base 11 | 5609911 | 560a811 |
| Base 12 | 3b06b12 | 3b07912 |
| Base 13 | 2b00a13 | 2b01713 |
| Base 14 | 218b114 | 218bb14 |
| Base 15 | 1914e15 | 1915915 |
| Base 16 | 13d9316 | 13d9d16 |