Compare 30872 vs 30881
| Property | 30872 | 30881 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 5 | 1 |
| Prime factorization | 23 × 171 × 2271 | 308811 |
| Prime factorization | 2 × 2 × 2 × 17 × 227 | 30881 |
| Divisors count | 16 | 2 |
| Divisors | 1, 2, 4, 8, 17, 34, 68, 136, 227, 454, 908, 1816, 3859, 7718, 15436, 30872 | 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 | 1111000100110002 | 1111000101000012 |
| Base 3 | 11201001023 | 11201002023 |
| Base 4 | 132021204 | 132022014 |
| Base 5 | 14414425 | 14420115 |
| Base 6 | 3545326 | 3545456 |
| Base 7 | 1560027 | 1560147 |
| Base 8 | 742308 | 742418 |
| Base 9 | 463129 | 463229 |
| Base 10 | 3087210 | 3088110 |
| Base 11 | 2121611 | 2122411 |
| Base 12 | 15a4812 | 15a5512 |
| Base 13 | 1108a13 | 1109613 |
| Base 14 | b37214 | b37b14 |
| Base 15 | 923215 | 923b15 |
| Base 16 | 789816 | 78a116 |