Compare 13881 vs 13890
| Property | 13881 | 13890 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 4 |
| Total factors | 3 | 4 |
| Prime factorization | 31 × 71 × 6611 | 21 × 31 × 51 × 4631 |
| Prime factorization | 3 × 7 × 661 | 2 × 3 × 5 × 463 |
| Divisors count | 8 | 16 |
| Divisors | 1, 3, 7, 21, 661, 1983, 4627, 13881 | 1, 2, 3, 5, 6, 10, 15, 30, 463, 926, 1389, 2315, 2778, 4630, 6945, 13890 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 110110001110012 | 110110010000102 |
| Base 3 | 2010010103 | 2010011103 |
| Base 4 | 31203214 | 31210024 |
| Base 5 | 4210115 | 4210305 |
| Base 6 | 1441336 | 1441506 |
| Base 7 | 553207 | 553327 |
| Base 8 | 330718 | 331028 |
| Base 9 | 210339 | 210439 |
| Base 10 | 1388110 | 1389010 |
| Base 11 | a47a11 | a48811 |
| Base 12 | 804912 | 805612 |
| Base 13 | 641a13 | 642613 |
| Base 14 | 50b714 | 50c214 |
| Base 15 | 41a615 | 41b015 |
| Base 16 | 363916 | 364216 |