Compare 990761 vs 991201
| Property | 990761 | 991201 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 9907611 | 9912011 |
| Prime factorization | 990761 | 991201 |
| Divisors count | 2 | 2 |
| Divisors | 1, 990761 | 1, 991201 |
| Number of properties | 7 | 3 |
| Chen primes | 29718th | |
| Emirps | 10966th | 10977th |
| Isolated primes | 61620th | 61649th |
| Primes | 77831st | 77866th |
| Sexy primes (1st member) | 16256th | |
| Sophie germain primes | 7679th | |
| Ulam primes | 5709th | |
| Roman numberals | ||
| Base 2 | 111100011110001010012 | 111100011111111000012 |
| Base 3 | 12121000012123 | 12121002000113 |
| Base 4 | 33013202214 | 33013332014 |
| Base 5 | 2232010215 | 2232043015 |
| Base 6 | 331225056 | 331245216 |
| Base 7 | 112643427 | 112655417 |
| Base 8 | 36170518 | 36177418 |
| Base 9 | 17700559 | 17706049 |
| Base 10 | 99076110 | 99120110 |
| Base 11 | 61741211 | 61778211 |
| Base 12 | 3b943512 | 3b974112 |
| Base 13 | 288c6513 | 28921313 |
| Base 14 | 1bb0c914 | 1bb32114 |
| Base 15 | 14885b15 | 148a5115 |
| Base 16 | f1e2916 | f1fe116 |