Compare 728981 vs 728993
| Property | 728981 | 728993 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 111 × 662711 | 7289931 |
| Prime factorization | 11 × 66271 | 728993 |
| Divisors count | 4 | 2 |
| Divisors | 1, 11, 66271, 728981 | 1, 728993 |
| Number of properties | 1 | 3 |
| Chen primes | 22836th | |
| Isolated primes | 46179th | |
| Primes | 58714th | |
| Semiprimes | 155245th | |
| Roman numberals | ||
| Base 2 | 101100011111100101012 | 101100011111101000012 |
| Base 3 | 11010002220223 | 11010002222023 |
| Base 4 | 23013321114 | 23013322014 |
| Base 5 | 1413114115 | 1413114335 |
| Base 6 | 233425256 | 233425456 |
| Base 7 | 61242117 | 61242267 |
| Base 8 | 26176258 | 26176418 |
| Base 9 | 13308689 | 13308829 |
| Base 10 | 72898110 | 72899310 |
| Base 11 | 45877011 | 45878111 |
| Base 12 | 2b1a4512 | 2b1a5512 |
| Base 13 | 1c6a6613 | 1c6a7513 |
| Base 14 | 14d94114 | 14d94d14 |
| Base 15 | e5edb15 | e5ee815 |
| Base 16 | b1f9516 | b1fa116 |