Compare 1 vs 30
| Property | 1 | 30 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 0 | 3 |
| Total factors | 0 | 3 |
| Prime factorization | 21 × 31 × 51 | |
| Prime factorization | 2 × 3 × 5 | |
| Divisors count | 1 | 8 |
| Divisors | 1 | 1, 2, 3, 5, 6, 10, 15, 30 |
| Number of properties | 0 | 0 |
| Roman numberals | I | XXX |
| Base 2 | 12 | 111102 |
| Base 3 | 13 | 10103 |
| Base 4 | 14 | 1324 |
| Base 5 | 15 | 1105 |
| Base 6 | 16 | 506 |
| Base 7 | 17 | 427 |
| Base 8 | 18 | 368 |
| Base 9 | 19 | 339 |
| Base 10 | 110 | 3010 |
| Base 11 | 111 | 2811 |
| Base 12 | 112 | 2612 |
| Base 13 | 113 | 2413 |
| Base 14 | 114 | 2214 |
| Base 15 | 115 | 2015 |
| Base 16 | 116 | 1e16 |