Compare 278741 vs 280121
| Property | 278741 | 280121 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2787411 | 2801211 |
| Prime factorization | 278741 | 280121 |
| Divisors count | 2 | 2 |
| Divisors | 1, 278741 | 1, 280121 |
| Number of properties | 6 | 5 |
| Additive primes | 9762nd | |
| Chen primes | 10015th | 10060th |
| Isolated primes | 18772nd | |
| Long primes | 9111th | |
| Primes | 24338th | 24443rd |
| Sophie germain primes | 2691st | 2703rd |
| Super primes | 2714th | |
| Twin primes (1st member) | 2828th | |
| Roman numberals | ||
| Base 2 | 10001000000110101012 | 10001000110001110012 |
| Base 3 | 1120111002023 | 1120200202123 |
| Base 4 | 10100031114 | 10101203214 |
| Base 5 | 324044315 | 324304415 |
| Base 6 | 55502456 | 100005056 |
| Base 7 | 22404417 | 22444527 |
| Base 8 | 10403258 | 10430718 |
| Base 9 | 4643229 | 4662259 |
| Base 10 | 27874110 | 28012110 |
| Base 11 | 18047111 | 18150611 |
| Base 12 | 11538512 | 11613512 |
| Base 13 | 99b4813 | 9a66a13 |
| Base 14 | 7382114 | 7412914 |
| Base 15 | 578cb15 | 57eeb15 |
| Base 16 | 440d516 | 4463916 |