Compare 138639 vs 138642
| Property | 138639 | 138642 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 4 |
| Total factors | 3 | 4 |
| Prime factorization | 31 × 371 × 12491 | 21 × 31 × 71 × 33011 |
| Prime factorization | 3 × 37 × 1249 | 2 × 3 × 7 × 3301 |
| Divisors count | 8 | 16 |
| Divisors | 1, 3, 37, 111, 1249, 3747, 46213, 138639 | 1, 2, 3, 6, 7, 14, 21, 42, 3301, 6602, 9903, 19806, 23107, 46214, 69321, 138642 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 1000011101100011112 | 1000011101100100102 |
| Base 3 | 210010112103 | 210010112203 |
| Base 4 | 2013120334 | 2013121024 |
| Base 5 | 134140245 | 134140325 |
| Base 6 | 25455036 | 25455106 |
| Base 7 | 11151247 | 11151307 |
| Base 8 | 4166178 | 4166228 |
| Base 9 | 2311539 | 2311569 |
| Base 10 | 13863910 | 13864210 |
| Base 11 | 9518611 | 9518911 |
| Base 12 | 6829312 | 6829612 |
| Base 13 | 4b14713 | 4b14a13 |
| Base 14 | 3874b14 | 3875014 |
| Base 15 | 2b12915 | 2b12c15 |
| Base 16 | 21d8f16 | 21d9216 |