Compare 291290 vs 291293
| Property | 291290 | 291293 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 21 × 51 × 291291 | 2912931 |
| Prime factorization | 2 × 5 × 29129 | 291293 |
| Divisors count | 8 | 2 |
| Divisors | 1, 2, 5, 10, 29129, 58258, 145645, 291290 | 1, 291293 |
| Number of properties | 0 | 6 |
| Isolated primes | 19467th | |
| Primes | 25332nd | |
| Sexy primes (1st member) | 5868th | |
| Sexy primes (2nd member) | 5867th | |
| Sexy prime triplets (2nd member) | 1152nd | |
| Sophie germain primes | 2785th | |
| Roman numberals | ||
| Base 2 | 10001110001110110102 | 10001110001110111012 |
| Base 3 | 1122101201123 | 1122101201223 |
| Base 4 | 10130131224 | 10130131314 |
| Base 5 | 333101305 | 333101335 |
| Base 6 | 101243226 | 101243256 |
| Base 7 | 23221467 | 23221527 |
| Base 8 | 10707328 | 10707358 |
| Base 9 | 4835159 | 4835189 |
| Base 10 | 29129010 | 29129310 |
| Base 11 | 18993a11 | 18994211 |
| Base 12 | 1206a212 | 1206a512 |
| Base 13 | a277c13 | a278213 |
| Base 14 | 7822614 | 7822914 |
| Base 15 | 5b49515 | 5b49815 |
| Base 16 | 471da16 | 471dd16 |