Compare 20115 vs 20121
| Property | 20115 | 20121 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 3 |
| Total factors | 5 | 3 |
| Prime factorization | 33 × 51 × 1491 | 31 × 191 × 3531 |
| Prime factorization | 3 × 3 × 3 × 5 × 149 | 3 × 19 × 353 |
| Divisors count | 16 | 8 |
| Divisors | 1, 3, 5, 9, 15, 27, 45, 135, 149, 447, 745, 1341, 2235, 4023, 6705, 20115 | 1, 3, 19, 57, 353, 1059, 6707, 20121 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 1001110100100112 | 1001110100110012 |
| Base 3 | 10001210003 | 10001210203 |
| Base 4 | 103221034 | 103221214 |
| Base 5 | 11204305 | 11204415 |
| Base 6 | 2330436 | 2330536 |
| Base 7 | 1124347 | 1124437 |
| Base 8 | 472238 | 472318 |
| Base 9 | 305309 | 305369 |
| Base 10 | 2011510 | 2012110 |
| Base 11 | 1412711 | 1413211 |
| Base 12 | b78312 | b78912 |
| Base 13 | 920413 | 920a13 |
| Base 14 | 748b14 | 749314 |
| Base 15 | 5e6015 | 5e6615 |
| Base 16 | 4e9316 | 4e9916 |