Compare 26981 vs 26991
| Property | 26981 | 26991 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 2 |
| Total factors | 1 | 3 |
| Prime factorization | 269811 | 32 × 29991 |
| Prime factorization | 26981 | 3 × 3 × 2999 |
| Divisors count | 2 | 6 |
| Divisors | 1, 26981 | 1, 3, 9, 2999, 8997, 26991 |
| Number of properties | 7 | 0 |
| Harmonic primes | 1102nd | |
| Isolated primes | 2098th | |
| Long primes | 1124th | |
| Primes | 2959th | |
| Pythagorean primes | 1478th | |
| Sexy primes (1st member) | 877th | |
| Sexy prime triplets (1st member) | 230th | |
| Roman numberals | ||
| Base 2 | 1101001011001012 | 1101001011011112 |
| Base 3 | 11010000223 | 11010002003 |
| Base 4 | 122112114 | 122112334 |
| Base 5 | 13304115 | 13304315 |
| Base 6 | 3245256 | 3245436 |
| Base 7 | 1414437 | 1414567 |
| Base 8 | 645458 | 645578 |
| Base 9 | 410089 | 410209 |
| Base 10 | 2698110 | 2699110 |
| Base 11 | 192a911 | 1930811 |
| Base 12 | 1374512 | 1375312 |
| Base 13 | c38613 | c39313 |
| Base 14 | 9b9314 | 9b9d14 |
| Base 15 | 7edb15 | 7ee615 |
| Base 16 | 696516 | 696f16 |