Compare 210139 vs 210491
| Property | 210139 | 210491 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2101391 | 2104911 |
| Prime factorization | 210139 | 210491 |
| Divisors count | 2 | 2 |
| Divisors | 1, 210139 | 1, 210491 |
| Number of properties | 5 | 8 |
| Additive primes | 7604th | |
| Chen primes | 7868th | |
| Cousin primes (1st member) | 2229th | |
| Cousin primes (2nd member) | 2235th | |
| Happy primes | 2869th | |
| Harmonic primes | 7048th | 7060th |
| Isolated primes | 14315th | 14341st |
| Long primes | 7042nd | 7052nd |
| Primes | 18820th | 18854th |
| Roman numberals | ||
| Base 2 | 1100110100110110112 | 1100110110001110112 |
| Base 3 | 1012000202213 | 1012002012223 |
| Base 4 | 3031031234 | 3031203234 |
| Base 5 | 232110245 | 232134315 |
| Base 6 | 43005116 | 43022556 |
| Base 7 | 15334367 | 15344517 |
| Base 8 | 6323338 | 6330738 |
| Base 9 | 3502279 | 3506589 |
| Base 10 | 21013910 | 21049110 |
| Base 11 | 13397611 | 13416611 |
| Base 12 | a173712 | a198b12 |
| Base 13 | 7485713 | 74a6813 |
| Base 14 | 5681d14 | 569d114 |
| Base 15 | 423e415 | 4257b15 |
| Base 16 | 334db16 | 3363b16 |