Compare 13881 vs 13891
| Property | 13881 | 13891 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 31 × 71 × 6611 | 291 × 4791 |
| Prime factorization | 3 × 7 × 661 | 29 × 479 |
| Divisors count | 8 | 4 |
| Divisors | 1, 3, 7, 21, 661, 1983, 4627, 13881 | 1, 29, 479, 13891 |
| Number of properties | 0 | 1 |
| Semiprimes | 3587th | |
| Roman numberals | ||
| Base 2 | 110110001110012 | 110110010000112 |
| Base 3 | 2010010103 | 2010011113 |
| Base 4 | 31203214 | 31210034 |
| Base 5 | 4210115 | 4210315 |
| Base 6 | 1441336 | 1441516 |
| Base 7 | 553207 | 553337 |
| Base 8 | 330718 | 331038 |
| Base 9 | 210339 | 210449 |
| Base 10 | 1388110 | 1389110 |
| Base 11 | a47a11 | a48911 |
| Base 12 | 804912 | 805712 |
| Base 13 | 641a13 | 642713 |
| Base 14 | 50b714 | 50c314 |
| Base 15 | 41a615 | 41b115 |
| Base 16 | 363916 | 364316 |