Compare 279 vs 289
| Property | 279 | 289 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 2 | 1 |
| Total factors | 3 | 2 |
| Prime factorization | 32 × 311 | 172 |
| Prime factorization | 3 × 3 × 31 | 17 × 17 |
| Divisors count | 6 | 3 |
| Divisors | 1, 3, 9, 31, 93, 279 | 1, 17, 289 |
| Number of properties | 0 | 1 |
| Semiprimes | 90th | |
| Roman numberals | CCLXXIX | CCLXXXIX |
| Base 2 | 1000101112 | 1001000012 |
| Base 3 | 1011003 | 1012013 |
| Base 4 | 101134 | 102014 |
| Base 5 | 21045 | 21245 |
| Base 6 | 11436 | 12016 |
| Base 7 | 5467 | 5627 |
| Base 8 | 4278 | 4418 |
| Base 9 | 3409 | 3519 |
| Base 10 | 27910 | 28910 |
| Base 11 | 23411 | 24311 |
| Base 12 | 1b312 | 20112 |
| Base 13 | 18613 | 19313 |
| Base 14 | 15d14 | 16914 |
| Base 15 | 13915 | 14415 |
| Base 16 | 11716 | 12116 |