Compare 91149 vs 91151
| Property | 91149 | 91151 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 31 × 231 × 13211 | 911511 |
| Prime factorization | 3 × 23 × 1321 | 91151 |
| Divisors count | 8 | 2 |
| Divisors | 1, 3, 23, 69, 1321, 3963, 30383, 91149 | 1, 91151 |
| Number of properties | 0 | 5 |
| Additive primes | 3607th | |
| Chen primes | 3928th | |
| Happy primes | 1351st | |
| Primes | 8815th | |
| Twin primes (1st member) | 1131st | |
| Roman numberals | ||
| Base 2 | 101100100000011012 | 101100100000011112 |
| Base 3 | 111220002203 | 111220002223 |
| Base 4 | 1121000314 | 1121000334 |
| Base 5 | 104040445 | 104041015 |
| Base 6 | 15415536 | 15415556 |
| Base 7 | 5265127 | 5265147 |
| Base 8 | 2620158 | 2620178 |
| Base 9 | 1480269 | 1480289 |
| Base 10 | 9114910 | 9115110 |
| Base 11 | 6253311 | 6253511 |
| Base 12 | 448b912 | 448bb12 |
| Base 13 | 3264613 | 3264813 |
| Base 14 | 2530914 | 2530b14 |
| Base 15 | 1c01915 | 1c01b15 |
| Base 16 | 1640d16 | 1640f16 |