Compare 309479 vs 309490
| Property | 309479 | 309490 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 3094791 | 21 × 51 × 309491 |
| Prime factorization | 309479 | 2 × 5 × 30949 |
| Divisors count | 2 | 8 |
| Divisors | 1, 309479 | 1, 2, 5, 10, 30949, 61898, 154745, 309490 |
| Number of properties | 4 | 0 |
| Chen primes | 10949th | |
| Happy primes | 4014th | |
| Primes | 26762nd | |
| Twin primes (1st member) | 3078th | |
| Roman numberals | ||
| Base 2 | 10010111000111001112 | 10010111000111100102 |
| Base 3 | 1202011120123 | 1202011121213 |
| Base 4 | 10232032134 | 10232033024 |
| Base 5 | 344004045 | 344004305 |
| Base 6 | 103444356 | 103444546 |
| Base 7 | 24261627 | 24262067 |
| Base 8 | 11343478 | 11343628 |
| Base 9 | 5214659 | 5214779 |
| Base 10 | 30947910 | 30949010 |
| Base 11 | 1a157511 | 1a158511 |
| Base 12 | 12b11b12 | 12b12a12 |
| Base 13 | aab3113 | aab3c13 |
| Base 14 | 80ad914 | 80b0614 |
| Base 15 | 61a6e15 | 61a7a15 |
| Base 16 | 4b8e716 | 4b8f216 |