Compare 155155 vs 155163
| Property | 155155 | 155163 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 5 | 2 |
| Total factors | 5 | 2 |
| Prime factorization | 51 × 71 × 111 × 131 × 311 | 31 × 517211 |
| Prime factorization | 5 × 7 × 11 × 13 × 31 | 3 × 51721 |
| Divisors count | 32 | 4 |
| Divisors | 1, 5, 7, 11, 13, 31, 35, 55, 65, 77, 91, 143, 155, 217, 341, 385, 403, 455, 715, 1001, 1085, 1705, 2015, 2387, 2821, 4433, 5005, 11935, 14105, 22165, 31031, 155155 | 1, 3, 51721, 155163 |
| Number of properties | 0 | 1 |
| Semiprimes | 35508th | |
| Roman numberals | ||
| Base 2 | 1001011110000100112 | 1001011110000110112 |
| Base 3 | 212122111113 | 212122112103 |
| Base 4 | 2113201034 | 2113201234 |
| Base 5 | 144311105 | 144311235 |
| Base 6 | 31541516 | 31542036 |
| Base 7 | 12142307 | 12142417 |
| Base 8 | 4570238 | 4570338 |
| Base 9 | 2557449 | 2557539 |
| Base 10 | 15515510 | 15516310 |
| Base 11 | a663011 | a663811 |
| Base 12 | 7595712 | 7596312 |
| Base 13 | 5581013 | 5581813 |
| Base 14 | 4078714 | 4079114 |
| Base 15 | 30e8a15 | 30e9315 |
| Base 16 | 25e1316 | 25e1b16 |