Compare 161912 vs 161919
| Property | 161912 | 161919 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 2 |
| Total factors | 5 | 5 |
| Prime factorization | 23 × 371 × 5471 | 34 × 19991 |
| Prime factorization | 2 × 2 × 2 × 37 × 547 | 3 × 3 × 3 × 3 × 1999 |
| Divisors count | 16 | 10 |
| Divisors | 1, 2, 4, 8, 37, 74, 148, 296, 547, 1094, 2188, 4376, 20239, 40478, 80956, 161912 | 1, 3, 9, 27, 81, 1999, 5997, 17991, 53973, 161919 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 1001111000011110002 | 1001111000011111112 |
| Base 3 | 220200022023 | 220200100003 |
| Base 4 | 2132013204 | 2132013334 |
| Base 5 | 201401225 | 201401345 |
| Base 6 | 32453326 | 32453436 |
| Base 7 | 12430227 | 12430327 |
| Base 8 | 4741708 | 4741778 |
| Base 9 | 2660829 | 2661009 |
| Base 10 | 16191210 | 16191910 |
| Base 11 | 10071311 | 10071a11 |
| Base 12 | 7984812 | 7985312 |
| Base 13 | 5890a13 | 5891413 |
| Base 14 | 4301214 | 4301914 |
| Base 15 | 32e9215 | 32e9915 |
| Base 16 | 2787816 | 2787f16 |