Compare 641206 vs 641213
| Property | 641206 | 641213 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 21 × 171 × 188591 | 6412131 |
| Prime factorization | 2 × 17 × 18859 | 641213 |
| Divisors count | 8 | 2 |
| Divisors | 1, 2, 17, 34, 18859, 37718, 320603, 641206 | 1, 641213 |
| Number of properties | 0 | 4 |
| Additive primes | 20388th | |
| Isolated primes | 40888th | |
| Primes | 52165th | |
| Sophie germain primes | 5316th | |
| Roman numberals | ||
| Base 2 | 100111001000101101102 | 100111001000101111012 |
| Base 3 | 10121201201013 | 10121201201223 |
| Base 4 | 21302023124 | 21302023314 |
| Base 5 | 1310043115 | 1310043235 |
| Base 6 | 214243146 | 214243256 |
| Base 7 | 53102567 | 53102667 |
| Base 8 | 23442668 | 23442758 |
| Base 9 | 11765119 | 11765189 |
| Base 10 | 64120610 | 64121310 |
| Base 11 | 3a882511 | 3a883111 |
| Base 12 | 26b09a12 | 26b0a512 |
| Base 13 | 195b1713 | 195b2113 |
| Base 14 | 12996614 | 12996d14 |
| Base 15 | c9ec115 | c9ec815 |
| Base 16 | 9c8b616 | 9c8bd16 |