Compare 129881 vs 129931
| Property | 129881 | 129931 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 231 × 56471 | 171 × 76431 |
| Prime factorization | 23 × 5647 | 17 × 7643 |
| Divisors count | 4 | 4 |
| Divisors | 1, 23, 5647, 129881 | 1, 17, 7643, 129931 |
| Number of properties | 1 | 1 |
| Semiprimes | 29996th | 30004th |
| Roman numberals | ||
| Base 2 | 111111011010110012 | 111111011100010112 |
| Base 3 | 201210111023 | 201210200213 |
| Base 4 | 1332311214 | 1332320234 |
| Base 5 | 131240115 | 131242115 |
| Base 6 | 24411456 | 24413116 |
| Base 7 | 10504437 | 10505447 |
| Base 8 | 3755318 | 3756138 |
| Base 9 | 2171429 | 2172079 |
| Base 10 | 12988110 | 12993110 |
| Base 11 | 8964411 | 8968a11 |
| Base 12 | 631b512 | 6323712 |
| Base 13 | 4716b13 | 471a913 |
| Base 14 | 3549314 | 354cb14 |
| Base 15 | 2873b15 | 2877115 |
| Base 16 | 1fb5916 | 1fb8b16 |