Compare 19921 vs 19977
| Property | 19921 | 19977 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 111 × 18111 | 31 × 66591 |
| Prime factorization | 11 × 1811 | 3 × 6659 |
| Divisors count | 4 | 4 |
| Divisors | 1, 11, 1811, 19921 | 1, 3, 6659, 19977 |
| Number of properties | 1 | 1 |
| Semiprimes | 5067th | 5079th |
| Roman numberals | ||
| Base 2 | 1001101110100012 | 1001110000010012 |
| Base 3 | 10000222113 | 10001012203 |
| Base 4 | 103131014 | 103200214 |
| Base 5 | 11141415 | 11144025 |
| Base 6 | 2321216 | 2322536 |
| Base 7 | 1120367 | 1121467 |
| Base 8 | 467218 | 470118 |
| Base 9 | 302849 | 303569 |
| Base 10 | 1992110 | 1997710 |
| Base 11 | 13a7011 | 1401111 |
| Base 12 | b64112 | b68912 |
| Base 13 | 90b513 | 912913 |
| Base 14 | 738d14 | 73cd14 |
| Base 15 | 5d8115 | 5dbc15 |
| Base 16 | 4dd116 | 4e0916 |