Compare 7128 vs 7129
| Property | 7128 | 7129 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 8 | 1 |
| Prime factorization | 23 × 34 × 111 | 71291 |
| Prime factorization | 2 × 2 × 2 × 3 × 3 × 3 × 3 × 11 | 7129 |
| Divisors count | 40 | 2 |
| Divisors | 1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 81, 88, 99, 108, 132, 162, 198, 216, 264, 297, 324, 396, 594, 648, 792, 891, 1188, 1782, 2376, 3564, 7128 | 1, 7129 |
| Number of properties | 0 | 6 |
| Additive primes | 456th | |
| Chen primes | 498th | |
| Lucky primes | 168th | |
| Primes | 914th | |
| Pythagorean primes | 449th | |
| Twin primes (2nd member) | 163rd | |
| Roman numberals | ||
| Base 2 | 11011110110002 | 11011110110012 |
| Base 3 | 1002100003 | 1002100013 |
| Base 4 | 12331204 | 12331214 |
| Base 5 | 2120035 | 2120045 |
| Base 6 | 530006 | 530016 |
| Base 7 | 265327 | 265337 |
| Base 8 | 157308 | 157318 |
| Base 9 | 107009 | 107019 |
| Base 10 | 712810 | 712910 |
| Base 11 | 53a011 | 53a111 |
| Base 12 | 416012 | 416112 |
| Base 13 | 332413 | 332513 |
| Base 14 | 285214 | 285314 |
| Base 15 | 21a315 | 21a415 |
| Base 16 | 1bd816 | 1bd916 |