Compare 161421 vs 161431
| Property | 161421 | 161431 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 31 × 131 × 41391 | 371 × 43631 |
| Prime factorization | 3 × 13 × 4139 | 37 × 4363 |
| Divisors count | 8 | 4 |
| Divisors | 1, 3, 13, 39, 4139, 12417, 53807, 161421 | 1, 37, 4363, 161431 |
| Number of properties | 0 | 1 |
| Semiprimes | 36875th | |
| Roman numberals | ||
| Base 2 | 1001110110100011012 | 1001110110100101112 |
| Base 3 | 220121021203 | 220121022213 |
| Base 4 | 2131220314 | 2131221134 |
| Base 5 | 201311415 | 201312115 |
| Base 6 | 32431536 | 32432116 |
| Base 7 | 12414217 | 12414347 |
| Base 8 | 4732158 | 4732278 |
| Base 9 | 2653769 | 2653879 |
| Base 10 | 16142110 | 16143110 |
| Base 11 | 10030711 | 10031611 |
| Base 12 | 794b912 | 7950712 |
| Base 13 | 5862013 | 5862a13 |
| Base 14 | 42b8114 | 42b8b14 |
| Base 15 | 32c6615 | 32c7115 |
| Base 16 | 2768d16 | 2769716 |