Compare 91131 vs 91139
| Property | 91131 | 91139 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 31 × 371 × 8211 | 911391 |
| Prime factorization | 3 × 37 × 821 | 91139 |
| Divisors count | 8 | 2 |
| Divisors | 1, 3, 37, 111, 821, 2463, 30377, 91131 | 1, 91139 |
| Number of properties | 0 | 7 |
| Additive primes | 3606th | |
| Chen primes | 3927th | |
| Long primes | 3329th | |
| Primes | 8813th | |
| Safe primes | 625th | |
| Sophie germain primes | 1084th | |
| Twin primes (1st member) | 1130th | |
| Roman numberals | ||
| Base 2 | 101100011111110112 | 101100100000000112 |
| Base 3 | 111220000203 | 111220001123 |
| Base 4 | 1120333234 | 1121000034 |
| Base 5 | 104040115 | 104040245 |
| Base 6 | 15415236 | 15415356 |
| Base 7 | 5264557 | 5264667 |
| Base 8 | 2617738 | 2620038 |
| Base 9 | 1480069 | 1480159 |
| Base 10 | 9113110 | 9113910 |
| Base 11 | 6251711 | 6252411 |
| Base 12 | 448a312 | 448ab12 |
| Base 13 | 3263113 | 3263913 |
| Base 14 | 252d514 | 252dd14 |
| Base 15 | 1c00615 | 1c00e15 |
| Base 16 | 163fb16 | 1640316 |