Compare 129985 vs 129987
| Property | 129985 | 129987 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 4 |
| Total factors | 2 | 5 |
| Prime factorization | 51 × 259971 | 32 × 111 × 131 × 1011 |
| Prime factorization | 5 × 25997 | 3 × 3 × 11 × 13 × 101 |
| Divisors count | 4 | 24 |
| Divisors | 1, 5, 25997, 129985 | 1, 3, 9, 11, 13, 33, 39, 99, 101, 117, 143, 303, 429, 909, 1111, 1287, 1313, 3333, 3939, 9999, 11817, 14443, 43329, 129987 |
| Number of properties | 1 | 0 |
| Semiprimes | 30015th | |
| Roman numberals | ||
| Base 2 | 111111011110000012 | 111111011110000112 |
| Base 3 | 201210220213 | 201210221003 |
| Base 4 | 1332330014 | 1332330034 |
| Base 5 | 131244205 | 131244225 |
| Base 6 | 24414416 | 24414436 |
| Base 7 | 10506527 | 10506547 |
| Base 8 | 3757018 | 3757038 |
| Base 9 | 2172679 | 2172709 |
| Base 10 | 12998510 | 12998710 |
| Base 11 | 8972911 | 8973011 |
| Base 12 | 6328112 | 6328312 |
| Base 13 | 4721b13 | 4722013 |
| Base 14 | 3552914 | 3552b14 |
| Base 15 | 287aa15 | 287ac15 |
| Base 16 | 1fbc116 | 1fbc316 |