Compare 981197 vs 981209
| Property | 981197 | 981209 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 71 × 1401711 | 9812091 |
| Prime factorization | 7 × 140171 | 981209 |
| Divisors count | 4 | 2 |
| Divisors | 1, 7, 140171, 981197 | 1, 981209 |
| Number of properties | 1 | 4 |
| Additive primes | 29598th | |
| Isolated primes | 61065th | |
| Primes | 77152nd | |
| Semiprimes | 206232nd | |
| Sophie germain primes | 7622nd | |
| Roman numberals | ||
| Base 2 | 111011111000110011012 | 111011111000110110012 |
| Base 3 | 12112112211223 | 12112112220023 |
| Base 4 | 32332030314 | 32332031214 |
| Base 5 | 2223442425 | 2223443145 |
| Base 6 | 330103256 | 330103456 |
| Base 7 | 112244307 | 112244457 |
| Base 8 | 35743158 | 35743318 |
| Base 9 | 17548489 | 17548629 |
| Base 10 | 98119710 | 98120910 |
| Base 11 | 61020811 | 61021911 |
| Base 12 | 3b39a512 | 3b39b512 |
| Base 13 | 2847b913 | 2847c813 |
| Base 14 | 1b781714 | 1b782514 |
| Base 15 | 145ad215 | 145ade15 |
| Base 16 | ef8cd16 | ef8d916 |