Compare 20149 vs 20160
| Property | 20149 | 20160 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 4 |
| Total factors | 1 | 10 |
| Prime factorization | 201491 | 26 × 32 × 51 × 71 |
| Prime factorization | 20149 | 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 7 |
| Divisors count | 2 | 84 |
| Divisors | 1, 20149 | 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 20160 |
| Number of properties | 8 | 0 |
| 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 | 1001110101101012 | 1001110110000002 |
| Base 3 | 10001220213 | 10001222003 |
| Base 4 | 103223114 | 103230004 |
| Base 5 | 11210445 | 11211205 |
| Base 6 | 2331416 | 2332006 |
| Base 7 | 1125137 | 1125307 |
| Base 8 | 472658 | 473008 |
| Base 9 | 305679 | 305809 |
| Base 10 | 2014910 | 2016010 |
| Base 11 | 1415811 | 1416811 |
| Base 12 | b7b112 | b80012 |
| Base 13 | 922c13 | 923a13 |
| Base 14 | 74b314 | 74c014 |
| Base 15 | 5e8415 | 5e9015 |
| Base 16 | 4eb516 | 4ec016 |