Compare 980909 vs 981221
| Property | 980909 | 981221 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 9809091 | 9812211 |
| Prime factorization | 980909 | 981221 |
| Divisors count | 2 | 2 |
| Divisors | 1, 980909 | 1, 981221 |
| Number of properties | 5 | 5 |
| Additive primes | 29599th | |
| Chen primes | 29472nd | 29480th |
| Emirps | 10755th | |
| Isolated primes | 61066th | |
| Primes | 77129th | 77153rd |
| Sophie germain primes | 7620th | |
| Super primes | 7580th | |
| Twin primes (1st member) | 8043rd | |
| Roman numberals | ||
| Base 2 | 111011110111101011012 | 111011111000111001012 |
| Base 3 | 12112111122223 | 12112112221123 |
| Base 4 | 32331322314 | 32332032114 |
| Base 5 | 2223421145 | 2223443415 |
| Base 6 | 330051256 | 330104056 |
| Base 7 | 112235367 | 112244637 |
| Base 8 | 35736558 | 35743458 |
| Base 9 | 17544889 | 17548759 |
| Base 10 | 98090910 | 98122110 |
| Base 11 | 60aa7611 | 61022a11 |
| Base 12 | 3b37a512 | 3b3a0512 |
| Base 13 | 28462713 | 28480713 |
| Base 14 | 1b768d14 | 1b783314 |
| Base 15 | 14598e15 | 145aeb15 |
| Base 16 | ef7ad16 | ef8e516 |