Compare 870421 vs 870431
| Property | 870421 | 870431 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 831 × 104871 | 8704311 |
| Prime factorization | 83 × 10487 | 870431 |
| Divisors count | 4 | 2 |
| Divisors | 1, 83, 10487, 870421 | 1, 870431 |
| Number of properties | 1 | 7 |
| Additive primes | 26666th | |
| Chen primes | 26564th | |
| Happy primes | 9868th | |
| Primes | 69130th | |
| Prime triplets (1st member) | 2566th | |
| Semiprimes | 183855th | |
| Sexy primes (1st member) | 14613th | |
| Twin primes (1st member) | 7255th | |
| Roman numberals | ||
| Base 2 | 110101001000000101012 | 110101001000000111112 |
| Base 3 | 11220122222113 | 11220200000123 |
| Base 4 | 31102001114 | 31102001334 |
| Base 5 | 2103231415 | 2103232115 |
| Base 6 | 303534216 | 303534356 |
| Base 7 | 102534467 | 102534627 |
| Base 8 | 32440258 | 32440378 |
| Base 9 | 15658849 | 15660059 |
| Base 10 | 87042110 | 87043110 |
| Base 11 | 544a6211 | 544a7111 |
| Base 12 | 35b87112 | 35b87b12 |
| Base 13 | 24625613 | 24626313 |
| Base 14 | 1892cd14 | 1892d914 |
| Base 15 | 122d8115 | 122d8b15 |
| Base 16 | d481516 | d481f16 |