Compare 21377 vs 21384
| Property | 21377 | 21384 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 9 |
| Prime factorization | 213771 | 23 × 35 × 111 |
| Prime factorization | 21377 | 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 11 |
| Divisors count | 2 | 48 |
| Divisors | 1, 21377 | 1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 81, 88, 99, 108, 132, 162, 198, 216, 243, 264, 297, 324, 396, 486, 594, 648, 792, 891, 972, 1188, 1782, 1944, 2376, 2673, 3564, 5346, 7128, 10692, 21384 |
| Number of properties | 8 | 0 |
| Chen primes | 1177th | |
| Good primes | 268th | |
| Long primes | 909th | |
| Primes | 2398th | |
| Prime triplets (1st member) | 181st | |
| Pythagorean primes | 1190th | |
| Sexy primes (1st member) | 728th | |
| Twin primes (1st member) | 363rd | |
| Roman numberals | ||
| Base 2 | 1010011100000012 | 1010011100010002 |
| Base 3 | 10020222023 | 10021000003 |
| Base 4 | 110320014 | 110320204 |
| Base 5 | 11410025 | 11410145 |
| Base 6 | 2425456 | 2430006 |
| Base 7 | 1162167 | 1162267 |
| Base 8 | 516018 | 516108 |
| Base 9 | 322829 | 323009 |
| Base 10 | 2137710 | 2138410 |
| Base 11 | 1507411 | 1508011 |
| Base 12 | 1045512 | 1046012 |
| Base 13 | 996513 | 996c13 |
| Base 14 | 7b0d14 | 7b1614 |
| Base 15 | 650215 | 650915 |
| Base 16 | 538116 | 538816 |