Compare 18144 vs 18149
| Property | 18144 | 18149 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 10 | 1 |
| Prime factorization | 25 × 34 × 71 | 181491 |
| Prime factorization | 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 7 | 18149 |
| Divisors count | 60 | 2 |
| Divisors | 1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 216, 224, 252, 288, 324, 336, 378, 432, 504, 567, 648, 672, 756, 864, 1008, 1134, 1296, 1512, 2016, 2268, 2592, 3024, 4536, 6048, 9072, 18144 | 1, 18149 |
| Number of properties | 0 | 10 |
| Additive primes | 978th | |
| Chen primes | 1033rd | |
| Harmonic primes | 753rd | |
| Isolated primes | 1442nd | |
| Primes | 2081st | |
| Pythagorean primes | 1027th | |
| Sexy primes (2nd member) | 642nd | |
| Sophie germain primes | 302nd | |
| Super primes | 313th | |
| Ulam primes | 153rd | |
| Roman numberals | ||
| Base 2 | 1000110111000002 | 1000110111001012 |
| Base 3 | 2202200003 | 2202200123 |
| Base 4 | 101232004 | 101232114 |
| Base 5 | 10400345 | 10400445 |
| Base 6 | 2200006 | 2200056 |
| Base 7 | 1036207 | 1036257 |
| Base 8 | 433408 | 433458 |
| Base 9 | 268009 | 268059 |
| Base 10 | 1814410 | 1814910 |
| Base 11 | 126a511 | 126aa11 |
| Base 12 | a60012 | a60512 |
| Base 13 | 834913 | 835113 |
| Base 14 | 688014 | 688514 |
| Base 15 | 559915 | 559e15 |
| Base 16 | 46e016 | 46e516 |