Compare 189421 vs 189491
| Property | 189421 | 189491 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1894211 | 1894911 |
| Prime factorization | 189421 | 189491 |
| Divisors count | 2 | 2 |
| Divisors | 1, 189421 | 1, 189491 |
| Number of properties | 5 | 5 |
| Chen primes | 7217th | |
| Emirps | 3983rd | 3986th |
| Happy primes | 2632nd | |
| Isolated primes | 12979th | |
| Long primes | 6416th | |
| Primes | 17116th | 17124th |
| Pythagorean primes | 8538th | |
| Twin primes (1st member) | 2071st | |
| Roman numberals | ||
| Base 2 | 1011100011111011012 | 1011100100001100112 |
| Base 3 | 1001212111213 | 1001212210123 |
| Base 4 | 2320332314 | 2321003034 |
| Base 5 | 220301415 | 220304315 |
| Base 6 | 40205416 | 40211356 |
| Base 7 | 14161517 | 14163117 |
| Base 8 | 5617558 | 5620638 |
| Base 9 | 3177479 | 3178359 |
| Base 10 | 18942110 | 18949110 |
| Base 11 | 11a35111 | 11a40511 |
| Base 12 | 9175112 | 917ab12 |
| Base 13 | 682ab13 | 6833313 |
| Base 14 | 4d06114 | 4d0b114 |
| Base 15 | 3b1d115 | 3b22b15 |
| Base 16 | 2e3ed16 | 2e43316 |