Compare 1019 vs 1028
| Property | 1019 | 1028 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 2 |
| Total factors | 1 | 3 |
| Prime factorization | 10191 | 22 × 2571 |
| Prime factorization | 1019 | 2 × 2 × 257 |
| Divisors count | 2 | 6 |
| Divisors | 1, 1019 | 1, 2, 4, 257, 514, 1028 |
| Number of properties | 9 | 0 |
| Additive primes | 91st | |
| Chen primes | 117th | |
| Long primes | 61st | |
| Primes | 171st | |
| Safe primes | 26th | |
| Sexy primes (2nd member) | 75th | |
| Solinas primes | 45th | |
| Sophie germain primes | 39th | |
| Twin primes (1st member) | 36th | |
| Roman numberals | MXIX | MXXVIII |
| Base 2 | 11111110112 | 100000001002 |
| Base 3 | 11012023 | 11020023 |
| Base 4 | 333234 | 1000104 |
| Base 5 | 130345 | 131035 |
| Base 6 | 44156 | 44326 |
| Base 7 | 26547 | 26667 |
| Base 8 | 17738 | 20048 |
| Base 9 | 13529 | 13629 |
| Base 10 | 101910 | 102810 |
| Base 11 | 84711 | 85511 |
| Base 12 | 70b12 | 71812 |
| Base 13 | 60513 | 61113 |
| Base 14 | 52b14 | 53614 |
| Base 15 | 47e15 | 48815 |
| Base 16 | 3fb16 | 40416 |