Compare 16631 vs 16640
| Property | 16631 | 16640 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 10 |
| Prime factorization | 166311 | 28 × 51 × 131 |
| Prime factorization | 16631 | 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 13 |
| Divisors count | 2 | 36 |
| Divisors | 1, 16631 | 1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1664, 2080, 3328, 4160, 8320, 16640 |
| Number of properties | 5 | 0 |
| Additive primes | 915th | |
| Chen primes | 969th | |
| Harmonic primes | 696th | |
| Primes | 1923rd | |
| Twin primes (1st member) | 292nd | |
| Roman numberals | ||
| Base 2 | 1000000111101112 | 1000001000000002 |
| Base 3 | 2112102223 | 2112110223 |
| Base 4 | 100033134 | 100100004 |
| Base 5 | 10130115 | 10130305 |
| Base 6 | 2045556 | 2050126 |
| Base 7 | 663267 | 663417 |
| Base 8 | 403678 | 404008 |
| Base 9 | 247289 | 247389 |
| Base 10 | 1663110 | 1664010 |
| Base 11 | 1154a11 | 1155811 |
| Base 12 | 975b12 | 976812 |
| Base 13 | 775413 | 776013 |
| Base 14 | 60bd14 | 60c814 |
| Base 15 | 4ddb15 | 4de515 |
| Base 16 | 40f716 | 410016 |