Compare 200991 vs 200993
| Property | 200991 | 200993 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 4 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 31 × 71 × 171 × 5631 | 131 × 154611 |
| Prime factorization | 3 × 7 × 17 × 563 | 13 × 15461 |
| Divisors count | 16 | 4 |
| Divisors | 1, 3, 7, 17, 21, 51, 119, 357, 563, 1689, 3941, 9571, 11823, 28713, 66997, 200991 | 1, 13, 15461, 200993 |
| Number of properties | 0 | 1 |
| Semiprimes | 45455th | |
| Roman numberals | ||
| Base 2 | 1100010001000111112 | 1100010001001000012 |
| Base 3 | 1010122010103 | 1010122010123 |
| Base 4 | 3010101334 | 3010102014 |
| Base 5 | 224124315 | 224124335 |
| Base 6 | 41503036 | 41503056 |
| Base 7 | 14646607 | 14646627 |
| Base 8 | 6104378 | 6104418 |
| Base 9 | 3356339 | 3356359 |
| Base 10 | 20099110 | 20099310 |
| Base 11 | 12800a11 | 12801111 |
| Base 12 | 9839312 | 9839512 |
| Base 13 | 7063b13 | 7064013 |
| Base 14 | 5336714 | 5336914 |
| Base 15 | 3e84615 | 3e84815 |
| Base 16 | 3111f16 | 3112116 |