Compare 199945 vs 199947
| Property | 199945 | 199947 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 4 |
| Total factors | 2 | 4 |
| Prime factorization | 51 × 399891 | 31 × 111 × 731 × 831 |
| Prime factorization | 5 × 39989 | 3 × 11 × 73 × 83 |
| Divisors count | 4 | 16 |
| Divisors | 1, 5, 39989, 199945 | 1, 3, 11, 33, 73, 83, 219, 249, 803, 913, 2409, 2739, 6059, 18177, 66649, 199947 |
| Number of properties | 1 | 0 |
| Semiprimes | 45216th | |
| Roman numberals | ||
| Base 2 | 1100001101000010012 | 1100001101000010112 |
| Base 3 | 1010110211013 | 1010110211103 |
| Base 4 | 3003100214 | 3003100234 |
| Base 5 | 223442405 | 223442425 |
| Base 6 | 41414016 | 41414036 |
| Base 7 | 14616347 | 14616367 |
| Base 8 | 6064118 | 6064138 |
| Base 9 | 3342419 | 3342439 |
| Base 10 | 19994510 | 19994710 |
| Base 11 | 12724911 | 12725011 |
| Base 12 | 9786112 | 9786312 |
| Base 13 | 7001513 | 7001713 |
| Base 14 | 52c1b14 | 52c1d14 |
| Base 15 | 3e39a15 | 3e39c15 |
| Base 16 | 30d0916 | 30d0b16 |