Compare 66190 vs 66191
| Property | 66190 | 66191 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 21 × 51 × 66191 | 661911 |
| Prime factorization | 2 × 5 × 6619 | 66191 |
| Divisors count | 8 | 2 |
| Divisors | 1, 2, 5, 10, 6619, 13238, 33095, 66190 | 1, 66191 |
| Number of properties | 0 | 6 |
| Additive primes | 2828th | |
| Chen primes | 3026th | |
| Harmonic primes | 2483rd | |
| Isolated primes | 4871st | |
| Primes | 6608th | |
| Sophie germain primes | 841st | |
| Roman numberals | ||
| Base 2 | 100000010100011102 | 100000010100011112 |
| Base 3 | 101002101113 | 101002101123 |
| Base 4 | 1000220324 | 1000220334 |
| Base 5 | 41042305 | 41042315 |
| Base 6 | 12302346 | 12302356 |
| Base 7 | 3636557 | 3636567 |
| Base 8 | 2012168 | 2012178 |
| Base 9 | 1107149 | 1107159 |
| Base 10 | 6619010 | 6619110 |
| Base 11 | 4580311 | 4580411 |
| Base 12 | 3237a12 | 3237b12 |
| Base 13 | 2418713 | 2418813 |
| Base 14 | 1a19c14 | 1a19d14 |
| Base 15 | 1492a15 | 1492b15 |
| Base 16 | 1028e16 | 1028f16 |