Compare 161021 vs 161030
| Property | 161021 | 161030 | 
|---|---|---|
| Type | semiprime | composite number | 
| Unique factors | 2 | 3 | 
| Total factors | 2 | 3 | 
| Prime factorization | 71 × 230031 | 21 × 51 × 161031 | 
| Prime factorization | 7 × 23003 | 2 × 5 × 16103 | 
| Divisors count | 4 | 8 | 
| Divisors | 1, 7, 23003, 161021 | 1, 2, 5, 10, 16103, 32206, 80515, 161030 | 
| Number of properties | 1 | 0 | 
| Semiprimes | 36780th | |
| Roman numberals | ||
| Base 2 | 1001110100111111012 | 1001110101000001102 | 
| Base 3 | 220112122023 | 220112200023 | 
| Base 4 | 2131033314 | 2131100124 | 
| Base 5 | 201230415 | 201231105 | 
| Base 6 | 32412456 | 32413026 | 
| Base 7 | 12403107 | 12403227 | 
| Base 8 | 4723758 | 4724068 | 
| Base 9 | 2647829 | 2648029 | 
| Base 10 | 16102110 | 16103010 | 
| Base 11 | aaa8311 | aaa9111 | 
| Base 12 | 7922512 | 7923212 | 
| Base 13 | 583a313 | 583ac13 | 
| Base 14 | 4297714 | 4298214 | 
| Base 15 | 32a9b15 | 32aa515 | 
| Base 16 | 274fd16 | 2750616 |