Compare 28411 vs 28420
| Property | 28411 | 28420 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 4 |
| Total factors | 1 | 6 |
| Prime factorization | 284111 | 22 × 51 × 72 × 291 |
| Prime factorization | 28411 | 2 × 2 × 5 × 7 × 7 × 29 |
| Divisors count | 2 | 36 |
| Divisors | 1, 28411 | 1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 49, 58, 70, 98, 116, 140, 145, 196, 203, 245, 290, 406, 490, 580, 812, 980, 1015, 1421, 2030, 2842, 4060, 5684, 7105, 14210, 28420 |
| Number of properties | 5 | 0 |
| Happy primes | 499th | |
| Harmonic primes | 1154th | |
| Long primes | 1175th | |
| Primes | 3092nd | |
| Twin primes (2nd member) | 453rd | |
| Roman numberals | ||
| Base 2 | 1101110111110112 | 1101111000001002 |
| Base 3 | 11022220213 | 11022221213 |
| Base 4 | 123233234 | 123300104 |
| Base 5 | 14021215 | 14021405 |
| Base 6 | 3353116 | 3353246 |
| Base 7 | 1455557 | 1456007 |
| Base 8 | 673738 | 674048 |
| Base 9 | 428679 | 428779 |
| Base 10 | 2841110 | 2842010 |
| Base 11 | 1a38911 | 1a39711 |
| Base 12 | 1453712 | 1454412 |
| Base 13 | cc1613 | cc2213 |
| Base 14 | a4d514 | a50014 |
| Base 15 | 864115 | 864a15 |
| Base 16 | 6efb16 | 6f0416 |