Compare 919949 vs 920021
| Property | 919949 | 920021 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 9199491 | 9200211 |
| Prime factorization | 919949 | 920021 |
| Divisors count | 2 | 2 |
| Divisors | 1, 919949 | 1, 920021 |
| Number of properties | 4 | 3 |
| Additive primes | 27983rd | |
| Chen primes | 27880th | |
| Isolated primes | 57505th | |
| Primes | 72731st | 72736th |
| Sophie germain primes | 7225th | |
| Twin primes (1st member) | 7616th | |
| Roman numberals | ||
| Base 2 | 111000001001100011012 | 111000001001110101012 |
| Base 3 | 12012012210123 | 12012020002123 |
| Base 4 | 32002120314 | 32002131114 |
| Base 5 | 2134142445 | 2134200415 |
| Base 6 | 314150056 | 314152056 |
| Base 7 | 105510327 | 105511647 |
| Base 8 | 34046158 | 34047258 |
| Base 9 | 16518359 | 16520259 |
| Base 10 | 91994910 | 92002110 |
| Base 11 | 57919811 | 57925311 |
| Base 12 | 38446512 | 38450512 |
| Base 13 | 26296413 | 2629bb13 |
| Base 14 | 19d38914 | 19d3db14 |
| Base 15 | 13289e15 | 1328eb15 |
| Base 16 | e098d16 | e09d516 |