Compare 21601 vs 21602
| Property | 21601 | 21602 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 216011 | 21 × 71 × 15431 |
| Prime factorization | 21601 | 2 × 7 × 1543 |
| Divisors count | 2 | 8 |
| Divisors | 1, 21601 | 1, 2, 7, 14, 1543, 3086, 10801, 21602 |
| Number of properties | 4 | 0 |
| Harmonic primes | 893rd | |
| Primes | 2426th | |
| Pythagorean primes | 1203rd | |
| Twin primes (2nd member) | 368th | |
| Roman numberals | ||
| Base 2 | 1010100011000012 | 1010100011000102 |
| Base 3 | 10021220013 | 10021220023 |
| Base 4 | 111012014 | 111012024 |
| Base 5 | 11424015 | 11424025 |
| Base 6 | 2440016 | 2440026 |
| Base 7 | 1166567 | 1166607 |
| Base 8 | 521418 | 521428 |
| Base 9 | 325619 | 325629 |
| Base 10 | 2160110 | 2160210 |
| Base 11 | 1525811 | 1525911 |
| Base 12 | 1060112 | 1060212 |
| Base 13 | 9aa813 | 9aa913 |
| Base 14 | 7c2d14 | 7c3014 |
| Base 15 | 660115 | 660215 |
| Base 16 | 546116 | 546216 |