Compare 390664 vs 390671
| Property | 390664 | 390671 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 5 | 1 |
| Prime factorization | 23 × 471 × 10391 | 3906711 |
| Prime factorization | 2 × 2 × 2 × 47 × 1039 | 390671 |
| Divisors count | 16 | 2 |
| Divisors | 1, 2, 4, 8, 47, 94, 188, 376, 1039, 2078, 4156, 8312, 48833, 97666, 195332, 390664 | 1, 390671 |
| Number of properties | 0 | 5 |
| Chen primes | 13400th | |
| Happy primes | 4888th | |
| Primes | 33121st | |
| Twin primes (1st member) | 3728th | |
| Ulam primes | 2382nd | |
| Roman numberals | ||
| Base 2 | 10111110110000010002 | 10111110110000011112 |
| Base 3 | 2012112200013 | 2012112200223 |
| Base 4 | 11331200204 | 11331200334 |
| Base 5 | 1000001245 | 1000001415 |
| Base 6 | 122123446 | 122123556 |
| Base 7 | 32146517 | 32146617 |
| Base 8 | 13730108 | 13730178 |
| Base 9 | 6548019 | 6548089 |
| Base 10 | 39066410 | 39067110 |
| Base 11 | 24756a11 | 24757611 |
| Base 12 | 16a0b412 | 16a0bb12 |
| Base 13 | 108a8113 | 108a8813 |
| Base 14 | a252814 | a253114 |
| Base 15 | 7ab4415 | 7ab4b15 |
| Base 16 | 5f60816 | 5f60f16 |