Compare 138899 vs 138909
| Property | 138899 | 138909 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 1388991 | 31 × 191 × 24371 |
| Prime factorization | 138899 | 3 × 19 × 2437 |
| Divisors count | 2 | 8 |
| Divisors | 1, 138899 | 1, 3, 19, 57, 2437, 7311, 46303, 138909 |
| Number of properties | 7 | 0 |
| Chen primes | 5567th | |
| Emirps | 2675th | |
| Isolated primes | 9721st | |
| Long primes | 4832nd | |
| Primes | 12920th | |
| Sexy primes (2nd member) | 3186th | |
| Ulam primes | 910th | |
| Roman numberals | ||
| Base 2 | 1000011110100100112 | 1000011110100111012 |
| Base 3 | 210011121023 | 210011122103 |
| Base 4 | 2013221034 | 2013221314 |
| Base 5 | 134210445 | 134211145 |
| Base 6 | 25510156 | 25510336 |
| Base 7 | 11156457 | 11156617 |
| Base 8 | 4172238 | 4172358 |
| Base 9 | 2314729 | 2314839 |
| Base 10 | 13889910 | 13890910 |
| Base 11 | 953a211 | 9540111 |
| Base 12 | 6846b12 | 6847912 |
| Base 13 | 4b2b713 | 4b2c413 |
| Base 14 | 3889514 | 388a114 |
| Base 15 | 2b24e15 | 2b25915 |
| Base 16 | 21e9316 | 21e9d16 |