Compare 129813 vs 129821
| Property | 129813 | 129821 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 31 × 432711 | 1311 × 9911 |
| Prime factorization | 3 × 43271 | 131 × 991 |
| Divisors count | 4 | 4 |
| Divisors | 1, 3, 43271, 129813 | 1, 131, 991, 129821 |
| Number of properties | 1 | 1 |
| Semiprimes | 29977th | 29979th |
| Roman numberals | ||
| Base 2 | 111111011000101012 | 111111011000111012 |
| Base 3 | 201210012203 | 201210020123 |
| Base 4 | 1332301114 | 1332301314 |
| Base 5 | 131232235 | 131232415 |
| Base 6 | 24405536 | 24410056 |
| Base 7 | 10503157 | 10503267 |
| Base 8 | 3754258 | 3754358 |
| Base 9 | 2170569 | 2170659 |
| Base 10 | 12981310 | 12982110 |
| Base 11 | 8959211 | 8959a11 |
| Base 12 | 6315912 | 6316512 |
| Base 13 | 4711813 | 4712313 |
| Base 14 | 3544514 | 3544d14 |
| Base 15 | 286e315 | 286eb15 |
| Base 16 | 1fb1516 | 1fb1d16 |