Compare 161209 vs 161243
| Property | 161209 | 161243 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 371 × 43571 | 3831 × 4211 |
| Prime factorization | 37 × 4357 | 383 × 421 |
| Divisors count | 4 | 4 |
| Divisors | 1, 37, 4357, 161209 | 1, 383, 421, 161243 |
| Number of properties | 1 | 1 |
| Semiprimes | 36823rd | 36829th |
| Roman numberals | ||
| Base 2 | 1001110101101110012 | 1001110101110110112 |
| Base 3 | 220120102013 | 220120112223 |
| Base 4 | 2131123214 | 2131131234 |
| Base 5 | 201243145 | 201244335 |
| Base 6 | 32422016 | 32422556 |
| Base 7 | 12406667 | 12410457 |
| Base 8 | 4726718 | 4727338 |
| Base 9 | 2651219 | 2651589 |
| Base 10 | 16120910 | 16124310 |
| Base 11 | 10013411 | 10016511 |
| Base 12 | 7936112 | 7938b12 |
| Base 13 | 584b913 | 5851413 |
| Base 14 | 42a6d14 | 42a9514 |
| Base 15 | 32b7415 | 32b9815 |
| Base 16 | 275b916 | 275db16 |