Compare 20411 vs 20415
| Property | 20411 | 20415 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 204111 | 31 × 51 × 13611 |
| Prime factorization | 20411 | 3 × 5 × 1361 |
| Divisors count | 2 | 8 |
| Divisors | 1, 20411 | 1, 3, 5, 15, 1361, 4083, 6805, 20415 |
| Number of properties | 7 | 0 |
| Chen primes | 1135th | |
| Cousin primes (2nd member) | 352nd | |
| Harmonic primes | 840th | |
| Isolated primes | 1616th | |
| Long primes | 881st | |
| Primes | 2307th | |
| Sophie germain primes | 331st | |
| Roman numberals | ||
| Base 2 | 1001111101110112 | 1001111101111112 |
| Base 3 | 10002222223 | 10010000103 |
| Base 4 | 103323234 | 103323334 |
| Base 5 | 11231215 | 11231305 |
| Base 6 | 2342556 | 2343036 |
| Base 7 | 1133367 | 1133437 |
| Base 8 | 476738 | 476778 |
| Base 9 | 308889 | 310039 |
| Base 10 | 2041110 | 2041510 |
| Base 11 | 1437611 | 1437a11 |
| Base 12 | b98b12 | b99312 |
| Base 13 | 93a113 | 93a513 |
| Base 14 | 761d14 | 762314 |
| Base 15 | 60ab15 | 60b015 |
| Base 16 | 4fbb16 | 4fbf16 |