Compare 328981 vs 328991
| Property | 328981 | 328991 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 3289811 | 131 × 253071 |
| Prime factorization | 328981 | 13 × 25307 |
| Divisors count | 2 | 4 |
| Divisors | 1, 328981 | 1, 13, 25307, 328991 |
| Number of properties | 5 | 1 |
| Additive primes | 11293rd | |
| Chen primes | 11555th | |
| Emirps | 5007th | |
| Isolated primes | 21792nd | |
| Primes | 28323rd | |
| Semiprimes | 72655th | |
| Roman numberals | ||
| Base 2 | 10100000101000101012 | 10100000101000111112 |
| Base 3 | 1212010211113 | 1212010212123 |
| Base 4 | 11001101114 | 11001101334 |
| Base 5 | 410114115 | 410114315 |
| Base 6 | 110150216 | 110150356 |
| Base 7 | 25400627 | 25401057 |
| Base 8 | 12024258 | 12024378 |
| Base 9 | 5512449 | 5512559 |
| Base 10 | 32898110 | 32899110 |
| Base 11 | 20519411 | 2051a311 |
| Base 12 | 13a47112 | 13a47b12 |
| Base 13 | b698313 | b699013 |
| Base 14 | 87c6914 | 87c7514 |
| Base 15 | 6772115 | 6772b15 |
| Base 16 | 5051516 | 5051f16 |