Compare 20505 vs 20513
| Property | 20505 | 20513 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 31 × 51 × 13671 | 731 × 2811 |
| Prime factorization | 3 × 5 × 1367 | 73 × 281 |
| Divisors count | 8 | 4 |
| Divisors | 1, 3, 5, 15, 1367, 4101, 6835, 20505 | 1, 73, 281, 20513 |
| Number of properties | 0 | 1 |
| Semiprimes | 5206th | |
| Roman numberals | ||
| Base 2 | 1010000000110012 | 1010000001000012 |
| Base 3 | 10010101103 | 10010102023 |
| Base 4 | 110001214 | 110002014 |
| Base 5 | 11240105 | 11240235 |
| Base 6 | 2345336 | 2345456 |
| Base 7 | 1135327 | 1135437 |
| Base 8 | 500318 | 500418 |
| Base 9 | 311139 | 311229 |
| Base 10 | 2050510 | 2051310 |
| Base 11 | 1445111 | 1445911 |
| Base 12 | ba4912 | ba5512 |
| Base 13 | 944413 | 944c13 |
| Base 14 | 768914 | 769314 |
| Base 15 | 612015 | 612815 |
| Base 16 | 501916 | 502116 |