Compare 990993 vs 991005
| Property | 990993 | 991005 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 3 |
| Prime factorization | 31 × 3303311 | 31 × 51 × 660671 |
| Prime factorization | 3 × 330331 | 3 × 5 × 66067 |
| Divisors count | 4 | 8 |
| Divisors | 1, 3, 330331, 990993 | 1, 3, 5, 15, 66067, 198201, 330335, 991005 |
| Number of properties | 1 | 0 |
| Semiprimes | 208237th | |
| Roman numberals | ||
| Base 2 | 111100011111000100012 | 111100011111000111012 |
| Base 3 | 12121001011103 | 12121001012203 |
| Base 4 | 33013301014 | 33013301314 |
| Base 5 | 2232024335 | 2232030105 |
| Base 6 | 331235336 | 331235536 |
| Base 7 | 112651237 | 112651417 |
| Base 8 | 36174218 | 36174358 |
| Base 9 | 17703439 | 17703569 |
| Base 10 | 99099310 | 99100510 |
| Base 11 | 61760311 | 61761411 |
| Base 12 | 3b95a912 | 3b95b912 |
| Base 13 | 2890b313 | 2890c213 |
| Base 14 | 1bb21314 | 1bb22114 |
| Base 15 | 14896315 | 14897015 |
| Base 16 | f1f1116 | f1f1d16 |