Compare 139281 vs 139291
| Property | 139281 | 139291 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 31 × 171 × 27311 | 1392911 |
| Prime factorization | 3 × 17 × 2731 | 139291 |
| Divisors count | 8 | 2 |
| Divisors | 1, 3, 17, 51, 2731, 8193, 46427, 139281 | 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 | 1000100000000100012 | 1000100000000110112 |
| Base 3 | 210020011203 | 210020012213 |
| Base 4 | 2020001014 | 2020001234 |
| Base 5 | 134241115 | 134241315 |
| Base 6 | 25524536 | 25525116 |
| Base 7 | 11200327 | 11200457 |
| Base 8 | 4200218 | 4200338 |
| Base 9 | 2320469 | 2320579 |
| Base 10 | 13928110 | 13929110 |
| Base 11 | 9570a11 | 9571911 |
| Base 12 | 6872912 | 6873712 |
| Base 13 | 4b51c13 | 4b52913 |
| Base 14 | 38a8914 | 38a9514 |
| Base 15 | 2b40615 | 2b41115 |
| Base 16 | 2201116 | 2201b16 |