Compare 61212 vs 61221
| Property | 61212 | 61221 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 22 × 31 × 51011 | 31 × 204071 |
| Prime factorization | 2 × 2 × 3 × 5101 | 3 × 20407 |
| Divisors count | 12 | 4 |
| Divisors | 1, 2, 3, 4, 6, 12, 5101, 10202, 15303, 20404, 30606, 61212 | 1, 3, 20407, 61221 |
| Number of properties | 0 | 1 |
| Semiprimes | 14655th | |
| Roman numberals | ||
| Base 2 | 11101111000111002 | 11101111001001012 |
| Base 3 | 100022220103 | 100022221103 |
| Base 4 | 323301304 | 323302114 |
| Base 5 | 34243225 | 34243415 |
| Base 6 | 11512206 | 11512336 |
| Base 7 | 3433147 | 3433267 |
| Base 8 | 1674348 | 1674458 |
| Base 9 | 1028639 | 1028739 |
| Base 10 | 6121210 | 6122110 |
| Base 11 | 41a9811 | 41aa611 |
| Base 12 | 2b51012 | 2b51912 |
| Base 13 | 21b2813 | 21b3413 |
| Base 14 | 1844414 | 1844d14 |
| Base 15 | 1320c15 | 1321615 |
| Base 16 | ef1c16 | ef2516 |