Compare 641923 vs 641930
| Property | 641923 | 641930 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 4 |
| Total factors | 1 | 4 |
| Prime factorization | 6419231 | 21 × 51 × 231 × 27911 |
| Prime factorization | 641923 | 2 × 5 × 23 × 2791 |
| Divisors count | 2 | 16 |
| Divisors | 1, 641923 | 1, 2, 5, 10, 23, 46, 115, 230, 2791, 5582, 13955, 27910, 64193, 128386, 320965, 641930 |
| Number of properties | 3 | 0 |
| Isolated primes | 40927th | |
| Primes | 52218th | |
| Sexy primes (1st member) | 11314th | |
| Roman numberals | ||
| Base 2 | 100111001011100000112 | 100111001011100010102 |
| Base 3 | 10121211122213 | 10121211200123 |
| Base 4 | 21302320034 | 21302320224 |
| Base 5 | 1310201435 | 1310202105 |
| Base 6 | 214315116 | 214315226 |
| Base 7 | 53123327 | 53123427 |
| Base 8 | 23456038 | 23456128 |
| Base 9 | 11774879 | 11775059 |
| Base 10 | 64192310 | 64193010 |
| Base 11 | 3a931711 | 3a932311 |
| Base 12 | 26b59712 | 26b5a212 |
| Base 13 | 19624913 | 19625313 |
| Base 14 | 129d1914 | 129d2214 |
| Base 15 | ca2ed15 | ca30515 |
| Base 16 | 9cb8316 | 9cb8a16 |