Compare 20959 vs 21587
| Property | 20959 | 21587 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 209591 | 215871 |
| Prime factorization | 20959 | 21587 |
| Divisors count | 2 | 2 |
| Divisors | 1, 20959 | 1, 21587 |
| Number of properties | 5 | 6 |
| Additive primes | 1124th | |
| Chen primes | 1189th | |
| Cousin primes (1st member) | 357th | |
| Harmonic primes | 891st | |
| Isolated primes | 1646th | |
| Lucky primes | 383rd | |
| Primes | 2357th | 2423rd |
| Super primes | 350th | 360th |
| Twin primes (1st member) | 367th | |
| Roman numberals | ||
| Base 2 | 1010001110111112 | 1010100010100112 |
| Base 3 | 10012020213 | 10021211123 |
| Base 4 | 110131334 | 111011034 |
| Base 5 | 11323145 | 11423225 |
| Base 6 | 2410116 | 2435356 |
| Base 7 | 1150517 | 1166367 |
| Base 8 | 507378 | 521238 |
| Base 9 | 316679 | 325459 |
| Base 10 | 2095910 | 2158710 |
| Base 11 | 1482411 | 1524511 |
| Base 12 | 1016712 | 105ab12 |
| Base 13 | 970313 | 9a9713 |
| Base 14 | 78d114 | 7c1d14 |
| Base 15 | 632415 | 65e215 |
| Base 16 | 51df16 | 545316 |