Compare 157904 vs 157907
| Property | 157904 | 157907 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 6 | 1 |
| Prime factorization | 24 × 711 × 1391 | 1579071 |
| Prime factorization | 2 × 2 × 2 × 2 × 71 × 139 | 157907 |
| Divisors count | 20 | 2 |
| Divisors | 1, 2, 4, 8, 16, 71, 139, 142, 278, 284, 556, 568, 1112, 1136, 2224, 9869, 19738, 39476, 78952, 157904 | 1, 157907 |
| Number of properties | 0 | 6 |
| Additive primes | 5959th | |
| Chen primes | 6194th | |
| Harmonic primes | 5439th | |
| Isolated primes | 10949th | |
| Primes | 14516th | |
| Sexy primes (2nd member) | 3534th | |
| Roman numberals | ||
| Base 2 | 1001101000110100002 | 1001101000110100112 |
| Base 3 | 220001210223 | 220001211023 |
| Base 4 | 2122031004 | 2122031034 |
| Base 5 | 200231045 | 200231125 |
| Base 6 | 32150126 | 32150156 |
| Base 7 | 12252357 | 12252417 |
| Base 8 | 4643208 | 4643238 |
| Base 9 | 2605389 | 2605429 |
| Base 10 | 15790410 | 15790710 |
| Base 11 | a86aa11 | a870211 |
| Base 12 | 7746812 | 7746b12 |
| Base 13 | 56b4613 | 56b4913 |
| Base 14 | 4178c14 | 4179114 |
| Base 15 | 31bbe15 | 31bc215 |
| Base 16 | 268d016 | 268d316 |