Compare 20115 vs 20117
| Property | 20115 | 20117 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 5 | 1 |
| Prime factorization | 33 × 51 × 1491 | 201171 |
| Prime factorization | 3 × 3 × 3 × 5 × 149 | 20117 |
| Divisors count | 16 | 2 |
| Divisors | 1, 3, 5, 9, 15, 27, 45, 135, 149, 447, 745, 1341, 2235, 4023, 6705, 20115 | 1, 20117 |
| Number of properties | 0 | 8 |
| Additive primes | 1058th | |
| Cousin primes (2nd member) | 346th | |
| Harmonic primes | 825th | |
| Isolated primes | 1590th | |
| Primes | 2275th | |
| Pythagorean primes | 1131st | |
| Sexy primes (1st member) | 697th | |
| Sexy prime triplets (1st member) | 192nd | |
| Roman numberals | ||
| Base 2 | 1001110100100112 | 1001110100101012 |
| Base 3 | 10001210003 | 10001210023 |
| Base 4 | 103221034 | 103221114 |
| Base 5 | 11204305 | 11204325 |
| Base 6 | 2330436 | 2330456 |
| Base 7 | 1124347 | 1124367 |
| Base 8 | 472238 | 472258 |
| Base 9 | 305309 | 305329 |
| Base 10 | 2011510 | 2011710 |
| Base 11 | 1412711 | 1412911 |
| Base 12 | b78312 | b78512 |
| Base 13 | 920413 | 920613 |
| Base 14 | 748b14 | 748d14 |
| Base 15 | 5e6015 | 5e6215 |
| Base 16 | 4e9316 | 4e9516 |