Compare 166131 vs 166142
| Property | 166131 | 166142 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 6 | 2 |
| Prime factorization | 34 × 71 × 2931 | 21 × 830711 |
| Prime factorization | 3 × 3 × 3 × 3 × 7 × 293 | 2 × 83071 |
| Divisors count | 20 | 4 |
| Divisors | 1, 3, 7, 9, 21, 27, 63, 81, 189, 293, 567, 879, 2051, 2637, 6153, 7911, 18459, 23733, 55377, 166131 | 1, 2, 83071, 166142 |
| Number of properties | 0 | 1 |
| Semiprimes | 37923rd | |
| Roman numberals | ||
| Base 2 | 1010001000111100112 | 1010001000111111102 |
| Base 3 | 221022200003 | 221022201023 |
| Base 4 | 2202033034 | 2202033324 |
| Base 5 | 203040115 | 203040325 |
| Base 6 | 33210436 | 33211026 |
| Base 7 | 12612307 | 12612447 |
| Base 8 | 5043638 | 5043768 |
| Base 9 | 2728009 | 2728129 |
| Base 10 | 16613110 | 16614210 |
| Base 11 | 1038a911 | 10390911 |
| Base 12 | 8018312 | 8019212 |
| Base 13 | 5a80413 | 5a81213 |
| Base 14 | 4478714 | 4479414 |
| Base 15 | 3435615 | 3436215 |
| Base 16 | 288f316 | 288fe16 |