Compare 13979 vs 13990
| Property | 13979 | 13990 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 3 |
| Prime factorization | 71 × 19971 | 21 × 51 × 13991 |
| Prime factorization | 7 × 1997 | 2 × 5 × 1399 |
| Divisors count | 4 | 8 |
| Divisors | 1, 7, 1997, 13979 | 1, 2, 5, 10, 1399, 2798, 6995, 13990 |
| Number of properties | 1 | 0 |
| Semiprimes | 3615th | |
| Roman numberals | ||
| Base 2 | 110110100110112 | 110110101001102 |
| Base 3 | 2010112023 | 2010120113 |
| Base 4 | 31221234 | 31222124 |
| Base 5 | 4214045 | 4214305 |
| Base 6 | 1444156 | 1444346 |
| Base 7 | 555207 | 555347 |
| Base 8 | 332338 | 332468 |
| Base 9 | 211529 | 211649 |
| Base 10 | 1397910 | 1399010 |
| Base 11 | a55911 | a56911 |
| Base 12 | 810b12 | 811a12 |
| Base 13 | 649413 | 64a213 |
| Base 14 | 514714 | 515414 |
| Base 15 | 421e15 | 422a15 |
| Base 16 | 369b16 | 36a616 |