Compare 123138 vs 123139
| Property | 123138 | 123139 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 21 × 32 × 68411 | 191 × 64811 |
| Prime factorization | 2 × 3 × 3 × 6841 | 19 × 6481 |
| Divisors count | 12 | 4 |
| Divisors | 1, 2, 3, 6, 9, 18, 6841, 13682, 20523, 41046, 61569, 123138 | 1, 19, 6481, 123139 |
| Number of properties | 0 | 1 |
| Semiprimes | 28519th | |
| Roman numberals | ||
| Base 2 | 111100001000000102 | 111100001000000112 |
| Base 3 | 200202202003 | 200202202013 |
| Base 4 | 1320100024 | 1320100034 |
| Base 5 | 124200235 | 124200245 |
| Base 6 | 23500306 | 23500316 |
| Base 7 | 10220017 | 10220027 |
| Base 8 | 3604028 | 3604038 |
| Base 9 | 2068209 | 2068219 |
| Base 10 | 12313810 | 12313910 |
| Base 11 | 8457411 | 8457511 |
| Base 12 | 5b31612 | 5b31712 |
| Base 13 | 4408213 | 4408313 |
| Base 14 | 32c3814 | 32c3914 |
| Base 15 | 2674315 | 2674415 |
| Base 16 | 1e10216 | 1e10316 |