Compare 4 vs 10
| Property | 4 | 10 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 22 | 21 × 51 |
| Prime factorization | 2 × 2 | 2 × 5 |
| Divisors count | 3 | 4 |
| Divisors | 1, 2, 4 | 1, 2, 5, 10 |
| Number of properties | 1 | 1 |
| Semiprimes | 1st | 4th |
| Roman numberals | IV | X |
| Base 2 | 1002 | 10102 |
| Base 3 | 113 | 1013 |
| Base 4 | 104 | 224 |
| Base 5 | 45 | 205 |
| Base 6 | 46 | 146 |
| Base 7 | 47 | 137 |
| Base 8 | 48 | 128 |
| Base 9 | 49 | 119 |
| Base 10 | 410 | 1010 |
| Base 11 | 411 | a11 |
| Base 12 | 412 | a12 |
| Base 13 | 413 | a13 |
| Base 14 | 414 | a14 |
| Base 15 | 415 | a15 |
| Base 16 | 416 | a16 |