Compare 20148 vs 20149
| Property | 20148 | 20149 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 4 | 1 |
| Total factors | 5 | 1 |
| Prime factorization | 22 × 31 × 231 × 731 | 201491 |
| Prime factorization | 2 × 2 × 3 × 23 × 73 | 20149 |
| Divisors count | 24 | 2 |
| Divisors | 1, 2, 3, 4, 6, 12, 23, 46, 69, 73, 92, 138, 146, 219, 276, 292, 438, 876, 1679, 3358, 5037, 6716, 10074, 20148 | 1, 20149 |
| Number of properties | 0 | 8 |
| Harmonic primes | 828th | |
| Long primes | 872nd | |
| Lucky primes | 371st | |
| Primes | 2280th | |
| Prime triplets (3rd member) | 169th | |
| Pythagorean primes | 1133rd | |
| Sexy primes (2nd member) | 699th | |
| Twin primes (2nd member) | 344th | |
| Roman numberals | ||
| Base 2 | 1001110101101002 | 1001110101101012 |
| Base 3 | 10001220203 | 10001220213 |
| Base 4 | 103223104 | 103223114 |
| Base 5 | 11210435 | 11210445 |
| Base 6 | 2331406 | 2331416 |
| Base 7 | 1125127 | 1125137 |
| Base 8 | 472648 | 472658 |
| Base 9 | 305669 | 305679 |
| Base 10 | 2014810 | 2014910 |
| Base 11 | 1415711 | 1415811 |
| Base 12 | b7b012 | b7b112 |
| Base 13 | 922b13 | 922c13 |
| Base 14 | 74b214 | 74b314 |
| Base 15 | 5e8315 | 5e8415 |
| Base 16 | 4eb416 | 4eb516 |