Compare 13809 vs 13820
| Property | 13809 | 13820 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 4 |
| Prime factorization | 31 × 46031 | 22 × 51 × 6911 |
| Prime factorization | 3 × 4603 | 2 × 2 × 5 × 691 |
| Divisors count | 4 | 12 |
| Divisors | 1, 3, 4603, 13809 | 1, 2, 4, 5, 10, 20, 691, 1382, 2764, 3455, 6910, 13820 |
| Number of properties | 1 | 0 |
| Semiprimes | 3569th | |
| Roman numberals | ||
| Base 2 | 110101111100012 | 110101111111002 |
| Base 3 | 2002211103 | 2002212123 |
| Base 4 | 31133014 | 31133304 |
| Base 5 | 4202145 | 4202405 |
| Base 6 | 1435336 | 1435526 |
| Base 7 | 551557 | 552027 |
| Base 8 | 327618 | 327748 |
| Base 9 | 208439 | 208559 |
| Base 10 | 1380910 | 1382010 |
| Base 11 | a41411 | a42411 |
| Base 12 | 7ba912 | 7bb812 |
| Base 13 | 639313 | 63a113 |
| Base 14 | 506514 | 507214 |
| Base 15 | 415915 | 416515 |
| Base 16 | 35f116 | 35fc16 |