Compare 139285 vs 139291
| Property | 139285 | 139291 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 51 × 891 × 3131 | 1392911 |
| Prime factorization | 5 × 89 × 313 | 139291 |
| Divisors count | 8 | 2 |
| Divisors | 1, 5, 89, 313, 445, 1565, 27857, 139285 | 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 | 1000100000000101012 | 1000100000000110112 |
| Base 3 | 210020012013 | 210020012213 |
| Base 4 | 2020001114 | 2020001234 |
| Base 5 | 134241205 | 134241315 |
| Base 6 | 25525016 | 25525116 |
| Base 7 | 11200367 | 11200457 |
| Base 8 | 4200258 | 4200338 |
| Base 9 | 2320519 | 2320579 |
| Base 10 | 13928510 | 13929110 |
| Base 11 | 9571311 | 9571911 |
| Base 12 | 6873112 | 6873712 |
| Base 13 | 4b52313 | 4b52913 |
| Base 14 | 38a8d14 | 38a9514 |
| Base 15 | 2b40a15 | 2b41115 |
| Base 16 | 2201516 | 2201b16 |