Compare 51987 vs 51990
| Property | 51987 | 51990 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 4 | 4 |
| Total factors | 4 | 4 |
| Prime factorization | 31 × 131 × 311 × 431 | 21 × 31 × 51 × 17331 |
| Prime factorization | 3 × 13 × 31 × 43 | 2 × 3 × 5 × 1733 |
| Divisors count | 16 | 16 |
| Divisors | 1, 3, 13, 31, 39, 43, 93, 129, 403, 559, 1209, 1333, 1677, 3999, 17329, 51987 | 1, 2, 3, 5, 6, 10, 15, 30, 1733, 3466, 5199, 8665, 10398, 17330, 25995, 51990 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 11001011000100112 | 11001011000101102 |
| Base 3 | 21220221103 | 21220221203 |
| Base 4 | 302301034 | 302301124 |
| Base 5 | 31304225 | 31304305 |
| Base 6 | 10404036 | 10404106 |
| Base 7 | 3043657 | 3044017 |
| Base 8 | 1454238 | 1454268 |
| Base 9 | 782739 | 782769 |
| Base 10 | 5198710 | 5199010 |
| Base 11 | 3607111 | 3607411 |
| Base 12 | 2610312 | 2610612 |
| Base 13 | 1a88013 | 1a88313 |
| Base 14 | 14d3514 | 14d3814 |
| Base 15 | 1060c15 | 1061015 |
| Base 16 | cb1316 | cb1616 |