Compare 669413 vs 669421
| Property | 669413 | 669421 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 6694131 | 471 × 142431 |
| Prime factorization | 669413 | 47 × 14243 |
| Divisors count | 2 | 4 |
| Divisors | 1, 669413 | 1, 47, 14243, 669421 |
| Number of properties | 4 | 1 |
| Additive primes | 21182nd | |
| Isolated primes | 42552nd | |
| Primes | 54265th | |
| Semiprimes | 143174th | |
| Sexy primes (1st member) | 11702nd | |
| Roman numberals | ||
| Base 2 | 101000110110111001012 | 101000110110111011012 |
| Base 3 | 10210000210023 | 10210000211013 |
| Base 4 | 22031232114 | 22031232314 |
| Base 5 | 1324101235 | 1324101415 |
| Base 6 | 222030456 | 222031016 |
| Base 7 | 54554337 | 54554447 |
| Base 8 | 24333458 | 24333558 |
| Base 9 | 12302329 | 12302419 |
| Base 10 | 66941310 | 66942110 |
| Base 11 | 417a3811 | 417a4511 |
| Base 12 | 28348512 | 28349112 |
| Base 13 | 1a590413 | 1a590c13 |
| Base 14 | 135d5314 | 135d5b14 |
| Base 15 | d352815 | d353115 |
| Base 16 | a36e516 | a36ed16 |