Compare 21829 vs 21830
| Property | 21829 | 21830 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 4 |
| Total factors | 2 | 4 |
| Prime factorization | 831 × 2631 | 21 × 51 × 371 × 591 |
| Prime factorization | 83 × 263 | 2 × 5 × 37 × 59 |
| Divisors count | 4 | 16 |
| Divisors | 1, 83, 263, 21829 | 1, 2, 5, 10, 37, 59, 74, 118, 185, 295, 370, 590, 2183, 4366, 10915, 21830 |
| Number of properties | 1 | 0 |
| Semiprimes | 5515th | |
| Roman numberals | ||
| Base 2 | 1010101010001012 | 1010101010001102 |
| Base 3 | 10022211113 | 10022211123 |
| Base 4 | 111110114 | 111110124 |
| Base 5 | 11443045 | 11443105 |
| Base 6 | 2450216 | 2450226 |
| Base 7 | 1204337 | 1204347 |
| Base 8 | 525058 | 525068 |
| Base 9 | 328449 | 328459 |
| Base 10 | 2182910 | 2183010 |
| Base 11 | 1544511 | 1544611 |
| Base 12 | 1077112 | 1077212 |
| Base 13 | 9c2213 | 9c2313 |
| Base 14 | 7d5314 | 7d5414 |
| Base 15 | 670415 | 670515 |
| Base 16 | 554516 | 554616 |