Compare 641213 vs 641216
| Property | 641213 | 641216 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 8 |
| Prime factorization | 6412131 | 26 × 431 × 2331 |
| Prime factorization | 641213 | 2 × 2 × 2 × 2 × 2 × 2 × 43 × 233 |
| Divisors count | 2 | 28 |
| Divisors | 1, 641213 | 1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 233, 344, 466, 688, 932, 1376, 1864, 2752, 3728, 7456, 10019, 14912, 20038, 40076, 80152, 160304, 320608, 641216 |
| Number of properties | 4 | 0 |
| Additive primes | 20388th | |
| Isolated primes | 40888th | |
| Primes | 52165th | |
| Sophie germain primes | 5316th | |
| Roman numberals | ||
| Base 2 | 100111001000101111012 | 100111001000110000002 |
| Base 3 | 10121201201223 | 10121201202023 |
| Base 4 | 21302023314 | 21302030004 |
| Base 5 | 1310043235 | 1310043315 |
| Base 6 | 214243256 | 214243326 |
| Base 7 | 53102667 | 53103027 |
| Base 8 | 23442758 | 23443008 |
| Base 9 | 11765189 | 11765229 |
| Base 10 | 64121310 | 64121610 |
| Base 11 | 3a883111 | 3a883411 |
| Base 12 | 26b0a512 | 26b0a812 |
| Base 13 | 195b2113 | 195b2413 |
| Base 14 | 12996d14 | 12997214 |
| Base 15 | c9ec815 | c9ecb15 |
| Base 16 | 9c8bd16 | 9c8c016 |