Compare 9149 vs 9151
| Property | 9149 | 9151 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 71 × 13071 | 91511 |
| Prime factorization | 7 × 1307 | 9151 |
| Divisors count | 4 | 2 |
| Divisors | 1, 7, 1307, 9149 | 1, 9151 |
| Number of properties | 1 | 5 |
| Good primes | 167th | |
| Isolated primes | 751st | |
| Lucky primes | 196th | |
| Primes | 1134th | |
| Semiprimes | 2422nd | |
| Sexy primes (1st member) | 382nd | |
| Roman numberals | ||
| Base 2 | 100011101111012 | 100011101111112 |
| Base 3 | 1101122123 | 1101122213 |
| Base 4 | 20323314 | 20323334 |
| Base 5 | 2430445 | 2431015 |
| Base 6 | 1102056 | 1102116 |
| Base 7 | 354507 | 354527 |
| Base 8 | 216758 | 216778 |
| Base 9 | 134859 | 134879 |
| Base 10 | 914910 | 915110 |
| Base 11 | 696811 | 696a11 |
| Base 12 | 536512 | 536712 |
| Base 13 | 421a13 | 421c13 |
| Base 14 | 349714 | 349914 |
| Base 15 | 2a9e15 | 2aa115 |
| Base 16 | 23bd16 | 23bf16 |