Compare 987009 vs 987013
| Property | 987009 | 987013 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 31 × 311 × 106131 | 9870131 |
| Prime factorization | 3 × 31 × 10613 | 987013 |
| Divisors count | 8 | 2 |
| Divisors | 1, 3, 31, 93, 10613, 31839, 329003, 987009 | 1, 987013 |
| Number of properties | 0 | 4 |
| Centered square primes | 174th | |
| Emirps | 10894th | |
| Isolated primes | 61403rd | |
| Primes | 77572nd | |
| Roman numberals | ||
| Base 2 | 111100001111100000012 | 111100001111100001012 |
| Base 3 | 12120102202203 | 12120102210013 |
| Base 4 | 33003320014 | 33003320114 |
| Base 5 | 2230410145 | 2230410235 |
| Base 6 | 330532536 | 330533016 |
| Base 7 | 112504027 | 112504067 |
| Base 8 | 36076018 | 36076058 |
| Base 9 | 17638269 | 17638319 |
| Base 10 | 98700910 | 98701310 |
| Base 11 | 61461111 | 61461511 |
| Base 12 | 3b722912 | 3b723112 |
| Base 13 | 28733a13 | 28734113 |
| Base 14 | 1b99a914 | 1b99ad14 |
| Base 15 | 1476a915 | 1476ad15 |
| Base 16 | f0f8116 | f0f8516 |