Compare 20145 vs 20155
| Property | 20145 | 20155 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 4 | 3 |
| Total factors | 4 | 3 |
| Prime factorization | 31 × 51 × 171 × 791 | 51 × 291 × 1391 |
| Prime factorization | 3 × 5 × 17 × 79 | 5 × 29 × 139 |
| Divisors count | 16 | 8 |
| Divisors | 1, 3, 5, 15, 17, 51, 79, 85, 237, 255, 395, 1185, 1343, 4029, 6715, 20145 | 1, 5, 29, 139, 145, 695, 4031, 20155 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 1001110101100012 | 1001110101110112 |
| Base 3 | 10001220103 | 10001221113 |
| Base 4 | 103223014 | 103223234 |
| Base 5 | 11210405 | 11211105 |
| Base 6 | 2331336 | 2331516 |
| Base 7 | 1125067 | 1125227 |
| Base 8 | 472618 | 472738 |
| Base 9 | 305639 | 305749 |
| Base 10 | 2014510 | 2015510 |
| Base 11 | 1415411 | 1416311 |
| Base 12 | b7a912 | b7b712 |
| Base 13 | 922813 | 923513 |
| Base 14 | 74ad14 | 74b914 |
| Base 15 | 5e8015 | 5e8a15 |
| Base 16 | 4eb116 | 4ebb16 |