Compare 40087 vs 40091
| Property | 40087 | 40091 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 400871 | 471 × 8531 |
| Prime factorization | 40087 | 47 × 853 |
| Divisors count | 2 | 4 |
| Divisors | 1, 40087 | 1, 47, 853, 40091 |
| Number of properties | 7 | 1 |
| Additive primes | 1883rd | |
| Happy primes | 689th | |
| Isolated primes | 3027th | |
| Long primes | 1588th | |
| Primes | 4210th | |
| Semiprimes | 9813th | |
| Sexy primes (1st member) | 1196th | |
| Sexy prime triplets (1st member) | 291st | |
| Roman numberals | ||
| Base 2 | 10011100100101112 | 10011100100110112 |
| Base 3 | 20002222013 | 20002222123 |
| Base 4 | 213021134 | 213021234 |
| Base 5 | 22403225 | 22403315 |
| Base 6 | 5053316 | 5053356 |
| Base 7 | 2246057 | 2246127 |
| Base 8 | 1162278 | 1162338 |
| Base 9 | 608819 | 608859 |
| Base 10 | 4008710 | 4009110 |
| Base 11 | 2813311 | 2813711 |
| Base 12 | 1b24712 | 1b24b12 |
| Base 13 | 1532813 | 1532c13 |
| Base 14 | 1087514 | 1087914 |
| Base 15 | bd2715 | bd2b15 |
| Base 16 | 9c9716 | 9c9b16 |