Compare 21598 vs 21601
| Property | 21598 | 21601 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 21 × 107991 | 216011 |
| Prime factorization | 2 × 10799 | 21601 |
| Divisors count | 4 | 2 |
| Divisors | 1, 2, 10799, 21598 | 1, 21601 |
| Number of properties | 1 | 4 |
| Harmonic primes | 893rd | |
| Primes | 2426th | |
| Pythagorean primes | 1203rd | |
| Semiprimes | 5461st | |
| Twin primes (2nd member) | 368th | |
| Roman numberals | ||
| Base 2 | 1010100010111102 | 1010100011000012 |
| Base 3 | 10021212213 | 10021220013 |
| Base 4 | 111011324 | 111012014 |
| Base 5 | 11423435 | 11424015 |
| Base 6 | 2435546 | 2440016 |
| Base 7 | 1166537 | 1166567 |
| Base 8 | 521368 | 521418 |
| Base 9 | 325579 | 325619 |
| Base 10 | 2159810 | 2160110 |
| Base 11 | 1525511 | 1525811 |
| Base 12 | 105ba12 | 1060112 |
| Base 13 | 9aa513 | 9aa813 |
| Base 14 | 7c2a14 | 7c2d14 |
| Base 15 | 65ed15 | 660115 |
| Base 16 | 545e16 | 546116 |