Compare 30880 vs 30881
| Property | 30880 | 30881 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 7 | 1 |
| Prime factorization | 25 × 51 × 1931 | 308811 |
| Prime factorization | 2 × 2 × 2 × 2 × 2 × 5 × 193 | 30881 |
| Divisors count | 24 | 2 |
| Divisors | 1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 193, 386, 772, 965, 1544, 1930, 3088, 3860, 6176, 7720, 15440, 30880 | 1, 30881 |
| Number of properties | 0 | 7 |
| Chen primes | 1592nd | |
| Emirps | 656th | |
| Harmonic primes | 1238th | |
| Isolated primes | 2376th | |
| Primes | 3331st | |
| Pythagorean primes | 1658th | |
| Super primes | 470th | |
| Roman numberals | ||
| Base 2 | 1111000101000002 | 1111000101000012 |
| Base 3 | 11201002013 | 11201002023 |
| Base 4 | 132022004 | 132022014 |
| Base 5 | 14420105 | 14420115 |
| Base 6 | 3545446 | 3545456 |
| Base 7 | 1560137 | 1560147 |
| Base 8 | 742408 | 742418 |
| Base 9 | 463219 | 463229 |
| Base 10 | 3088010 | 3088110 |
| Base 11 | 2122311 | 2122411 |
| Base 12 | 15a5412 | 15a5512 |
| Base 13 | 1109513 | 1109613 |
| Base 14 | b37a14 | b37b14 |
| Base 15 | 923a15 | 923b15 |
| Base 16 | 78a016 | 78a116 |