Compare 551951 vs 551961
| Property | 551951 | 551961 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 2 |
| Total factors | 1 | 4 |
| Prime factorization | 5519511 | 33 × 204431 |
| Prime factorization | 551951 | 3 × 3 × 3 × 20443 |
| Divisors count | 2 | 8 |
| Divisors | 1, 551951 | 1, 3, 9, 27, 20443, 61329, 183987, 551961 |
| Number of properties | 4 | 0 |
| Chen primes | 17945th | |
| Isolated primes | 35548th | |
| Primes | 45473rd | |
| Sophie germain primes | 4696th | |
| Roman numberals | ||
| Base 2 | 100001101100000011112 | 100001101100000110012 |
| Base 3 | 10010010101223 | 10010010110003 |
| Base 4 | 20123000334 | 20123001214 |
| Base 5 | 1201303015 | 1201303215 |
| Base 6 | 154551556 | 154552136 |
| Base 7 | 44561217 | 44561347 |
| Base 8 | 20660178 | 20660318 |
| Base 9 | 10311189 | 10311309 |
| Base 10 | 55195110 | 55196110 |
| Base 11 | 34776411 | 34777311 |
| Base 12 | 2274bb12 | 22750912 |
| Base 13 | 1642ca13 | 16430713 |
| Base 14 | 10521114 | 10521b14 |
| Base 15 | ad81b15 | ad82615 |
| Base 16 | 86c0f16 | 86c1916 |