Compare 121455 vs 121457
| Property | 121455 | 121457 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 32 × 51 × 26991 | 71 × 173511 |
| Prime factorization | 3 × 3 × 5 × 2699 | 7 × 17351 |
| Divisors count | 12 | 4 |
| Divisors | 1, 3, 5, 9, 15, 45, 2699, 8097, 13495, 24291, 40485, 121455 | 1, 7, 17351, 121457 |
| Number of properties | 0 | 1 |
| Semiprimes | 28151st | |
| Roman numberals | ||
| Base 2 | 111011010011011112 | 111011010011100012 |
| Base 3 | 200111211003 | 200111211023 |
| Base 4 | 1312212334 | 1312213014 |
| Base 5 | 123413105 | 123413125 |
| Base 6 | 23341436 | 23341456 |
| Base 7 | 10140457 | 10140507 |
| Base 8 | 3551578 | 3551618 |
| Base 9 | 2045409 | 2045429 |
| Base 10 | 12145510 | 12145710 |
| Base 11 | 8328411 | 8328611 |
| Base 12 | 5a35312 | 5a35512 |
| Base 13 | 4338913 | 4338b13 |
| Base 14 | 3239514 | 3239714 |
| Base 15 | 25ec015 | 25ec215 |
| Base 16 | 1da6f16 | 1da7116 |