Compare 1 vs 10
| Property | 1 | 10 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 0 | 2 |
| Total factors | 0 | 2 |
| Prime factorization | 21 × 51 | |
| Prime factorization | 2 × 5 | |
| Divisors count | 1 | 4 |
| Divisors | 1 | 1, 2, 5, 10 |
| Number of properties | 0 | 1 |
| Semiprimes | 4th | |
| Roman numberals | I | X |
| Base 2 | 12 | 10102 |
| Base 3 | 13 | 1013 |
| Base 4 | 14 | 224 |
| Base 5 | 15 | 205 |
| Base 6 | 16 | 146 |
| Base 7 | 17 | 137 |
| Base 8 | 18 | 128 |
| Base 9 | 19 | 119 |
| Base 10 | 110 | 1010 |
| Base 11 | 111 | a11 |
| Base 12 | 112 | a12 |
| Base 13 | 113 | a13 |
| Base 14 | 114 | a14 |
| Base 15 | 115 | a15 |
| Base 16 | 116 | a16 |