Compare 189407 vs 189491
| Property | 189407 | 189491 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1894071 | 1894911 |
| Prime factorization | 189407 | 189491 |
| Divisors count | 2 | 2 |
| Divisors | 1, 189407 | 1, 189491 |
| Number of properties | 5 | 5 |
| Additive primes | 6931st | |
| Chen primes | 7217th | |
| Emirps | 3986th | |
| Isolated primes | 12978th | |
| Long primes | 6413th | 6416th |
| Primes | 17115th | 17124th |
| Sexy primes (2nd member) | 4098th | |
| Twin primes (1st member) | 2071st | |
| Roman numberals | ||
| Base 2 | 1011100011110111112 | 1011100100001100112 |
| Base 3 | 1001212110023 | 1001212210123 |
| Base 4 | 2320331334 | 2321003034 |
| Base 5 | 220301125 | 220304315 |
| Base 6 | 40205156 | 40211356 |
| Base 7 | 14161317 | 14163117 |
| Base 8 | 5617378 | 5620638 |
| Base 9 | 3177329 | 3178359 |
| Base 10 | 18940710 | 18949110 |
| Base 11 | 11a33911 | 11a40511 |
| Base 12 | 9173b12 | 917ab12 |
| Base 13 | 6829a13 | 6833313 |
| Base 14 | 4d05114 | 4d0b114 |
| Base 15 | 3b1c215 | 3b22b15 |
| Base 16 | 2e3df16 | 2e43316 |