Compare 390197 vs 390209
| Property | 390197 | 390209 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 311 × 411 × 3071 | 3902091 |
| Prime factorization | 31 × 41 × 307 | 390209 |
| Divisors count | 8 | 2 |
| Divisors | 1, 31, 41, 307, 1271, 9517, 12587, 390197 | 1, 390209 |
| Number of properties | 0 | 4 |
| Additive primes | 13101st | |
| Chen primes | 13388th | |
| Primes | 33085th | |
| Twin primes (1st member) | 3724th | |
| Roman numberals | ||
| Base 2 | 10111110100001101012 | 10111110100010000012 |
| Base 3 | 2012110202023 | 2012110210123 |
| Base 4 | 11331003114 | 11331010014 |
| Base 5 | 444412425 | 444413145 |
| Base 6 | 122102456 | 122103056 |
| Base 7 | 32134137 | 32134317 |
| Base 8 | 13720658 | 13721018 |
| Base 9 | 6542229 | 6542359 |
| Base 10 | 39019710 | 39020910 |
| Base 11 | 24718511 | 24719611 |
| Base 12 | 16998512 | 16999512 |
| Base 13 | 1087b213 | 1087c113 |
| Base 14 | a22b314 | a22c114 |
| Base 15 | 7a93215 | 7a93e15 |
| Base 16 | 5f43516 | 5f44116 |