Compare 129281 vs 129291
| Property | 129281 | 129291 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 1292811 | 31 × 711 × 6071 |
| Prime factorization | 129281 | 3 × 71 × 607 |
| Divisors count | 2 | 8 |
| Divisors | 1, 129281 | 1, 3, 71, 213, 607, 1821, 43097, 129291 |
| Number of properties | 10 | 0 |
| Additive primes | 4989th | |
| Cousin primes (2nd member) | 1502nd | |
| Emirps | 2444th | |
| Isolated primes | 9083rd | |
| Primes | 12100th | |
| Pythagorean primes | 6021st | |
| Sexy primes (1st member) | 3003rd | |
| Sexy prime triplets (1st member) | 641st | |
| Sophie germain primes | 1452nd | |
| Ulam primes | 848th | |
| Roman numberals | ||
| Base 2 | 111111001000000012 | 111111001000010112 |
| Base 3 | 201201000123 | 201201001203 |
| Base 4 | 1332100014 | 1332100234 |
| Base 5 | 131141115 | 131141315 |
| Base 6 | 24343056 | 24343236 |
| Base 7 | 10456257 | 10456417 |
| Base 8 | 3744018 | 3744138 |
| Base 9 | 2163059 | 2163169 |
| Base 10 | 12928110 | 12929110 |
| Base 11 | 8914911 | 8915811 |
| Base 12 | 6299512 | 629a312 |
| Base 13 | 46ac913 | 46b0613 |
| Base 14 | 3518514 | 3519114 |
| Base 15 | 2848b15 | 2849615 |
| Base 16 | 1f90116 | 1f90b16 |