Compare 161145 vs 161157
| Property | 161145 | 161157 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 32 × 51 × 35811 | 31 × 537191 |
| Prime factorization | 3 × 3 × 5 × 3581 | 3 × 53719 |
| Divisors count | 12 | 4 |
| Divisors | 1, 3, 5, 9, 15, 45, 3581, 10743, 17905, 32229, 53715, 161145 | 1, 3, 53719, 161157 |
| Number of properties | 0 | 1 |
| Semiprimes | 36809th | |
| Roman numberals | ||
| Base 2 | 1001110101011110012 | 1001110101100001012 |
| Base 3 | 220120011003 | 220120012103 |
| Base 4 | 2131113214 | 2131120114 |
| Base 5 | 201240405 | 201241125 |
| Base 6 | 32420136 | 32420336 |
| Base 7 | 12405457 | 12405637 |
| Base 8 | 4725718 | 4726058 |
| Base 9 | 2650409 | 2650539 |
| Base 10 | 16114510 | 16115710 |
| Base 11 | 10008611 | 10009711 |
| Base 12 | 7930912 | 7931912 |
| Base 13 | 5846a13 | 5847913 |
| Base 14 | 42a2514 | 42a3314 |
| Base 15 | 32b3015 | 32b3c15 |
| Base 16 | 2757916 | 2758516 |