Compare 921 vs 930
| Property | 921 | 930 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 4 |
| Total factors | 2 | 4 |
| Prime factorization | 31 × 3071 | 21 × 31 × 51 × 311 |
| Prime factorization | 3 × 307 | 2 × 3 × 5 × 31 |
| Divisors count | 4 | 16 |
| Divisors | 1, 3, 307, 921 | 1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930 |
| Number of properties | 1 | 0 |
| Semiprimes | 276th | |
| Roman numberals | CMXXI | CMXXX |
| Base 2 | 11100110012 | 11101000102 |
| Base 3 | 10210103 | 10211103 |
| Base 4 | 321214 | 322024 |
| Base 5 | 121415 | 122105 |
| Base 6 | 41336 | 41506 |
| Base 7 | 24547 | 24667 |
| Base 8 | 16318 | 16428 |
| Base 9 | 12339 | 12439 |
| Base 10 | 92110 | 93010 |
| Base 11 | 76811 | 77611 |
| Base 12 | 64912 | 65612 |
| Base 13 | 55b13 | 56713 |
| Base 14 | 49b14 | 4a614 |
| Base 15 | 41615 | 42015 |
| Base 16 | 39916 | 3a216 |