Compare 139287 vs 139291
| Property | 139287 | 139291 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 31 × 291 × 16011 | 1392911 |
| Prime factorization | 3 × 29 × 1601 | 139291 |
| Divisors count | 8 | 2 |
| Divisors | 1, 3, 29, 87, 1601, 4803, 46429, 139287 | 1, 139291 |
| Number of properties | 0 | 7 |
| Emirps | 2681st | |
| Good primes | 824th | |
| Isolated primes | 9741st | |
| Primes | 12944th | |
| Sexy primes (1st member) | 3189th | |
| Sexy prime quadrupletss (1st member) | 93rd | |
| Sexy prime triplets (1st member) | 670th | |
| Roman numberals | ||
| Base 2 | 1000100000000101112 | 1000100000000110112 |
| Base 3 | 210020012103 | 210020012213 |
| Base 4 | 2020001134 | 2020001234 |
| Base 5 | 134241225 | 134241315 |
| Base 6 | 25525036 | 25525116 |
| Base 7 | 11200417 | 11200457 |
| Base 8 | 4200278 | 4200338 |
| Base 9 | 2320539 | 2320579 |
| Base 10 | 13928710 | 13929110 |
| Base 11 | 9571511 | 9571911 |
| Base 12 | 6873312 | 6873712 |
| Base 13 | 4b52513 | 4b52913 |
| Base 14 | 38a9114 | 38a9514 |
| Base 15 | 2b40c15 | 2b41115 |
| Base 16 | 2201716 | 2201b16 |