Compare 128188 vs 128191
| Property | 128188 | 128191 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 22 × 731 × 4391 | 71 × 183131 |
| Prime factorization | 2 × 2 × 73 × 439 | 7 × 18313 |
| Divisors count | 12 | 4 |
| Divisors | 1, 2, 4, 73, 146, 292, 439, 878, 1756, 32047, 64094, 128188 | 1, 7, 18313, 128191 |
| Number of properties | 0 | 1 |
| Semiprimes | 29645th | |
| Roman numberals | ||
| Base 2 | 111110100101111002 | 111110100101111112 |
| Base 3 | 201112112013 | 201112112113 |
| Base 4 | 1331023304 | 1331023334 |
| Base 5 | 131002235 | 131002315 |
| Base 6 | 24252446 | 24252516 |
| Base 7 | 10425047 | 10425107 |
| Base 8 | 3722748 | 3722778 |
| Base 9 | 2147519 | 2147549 |
| Base 10 | 12818810 | 12819110 |
| Base 11 | 8834511 | 8834811 |
| Base 12 | 6222412 | 6222712 |
| Base 13 | 4646813 | 4646b13 |
| Base 14 | 34a0414 | 34a0714 |
| Base 15 | 27ead15 | 27eb115 |
| Base 16 | 1f4bc16 | 1f4bf16 |