Compare 990306 vs 990313
| Property | 990306 | 990313 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 6 | 1 |
| Prime factorization | 21 × 34 × 61131 | 9903131 |
| Prime factorization | 2 × 3 × 3 × 3 × 3 × 6113 | 990313 |
| Divisors count | 20 | 2 |
| Divisors | 1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 6113, 12226, 18339, 36678, 55017, 110034, 165051, 330102, 495153, 990306 | 1, 990313 |
| Number of properties | 0 | 4 |
| Isolated primes | 61592nd | |
| Lucky primes | 8540th | |
| Primes | 77799th | |
| Sexy primes (2nd member) | 16245th | |
| Roman numberals | ||
| Base 2 | 111100011100011000102 | 111100011100011010012 |
| Base 3 | 12120221100003 | 12120221100213 |
| Base 4 | 33013012024 | 33013012214 |
| Base 5 | 2231422115 | 2231422235 |
| Base 6 | 331204306 | 331204416 |
| Base 7 | 112631227 | 112631327 |
| Base 8 | 36161428 | 36161518 |
| Base 9 | 17684009 | 17684079 |
| Base 10 | 99030610 | 99031310 |
| Base 11 | 61703911 | 61704511 |
| Base 12 | 3b911612 | 3b912112 |
| Base 13 | 2889a513 | 2889ac13 |
| Base 14 | 1bac8214 | 1bac8914 |
| Base 15 | 14865615 | 14865d15 |
| Base 16 | f1c6216 | f1c6916 |