Compare 20639 vs 21283
Property | 20639 | 21283 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 206391 | 212831 |
Prime factorization | 20639 | 21283 |
Divisors count | 2 | 2 |
Divisors | 1, 20639 | 1, 21283 |
Number of properties | 4 | 5 |
Chen primes | 1143rd | |
Happy primes | 384th | 395th |
Isolated primes | 1670th | |
Left-truncatable primes | 170th | |
Primes | 2326th | 2391st |
Sexy primes (2nd member) | 724th | |
Twin primes (1st member) | 351st | |
Roman numberals | ||
Base 2 | 1010000100111112 | 1010011001000112 |
Base 3 | 10010221023 | 10020120213 |
Base 4 | 110021334 | 110302034 |
Base 5 | 11300245 | 11401135 |
Base 6 | 2353156 | 2423116 |
Base 7 | 1141137 | 1160237 |
Base 8 | 502378 | 514438 |
Base 9 | 312729 | 321679 |
Base 10 | 2063910 | 2128310 |
Base 11 | 1456311 | 14a9911 |
Base 12 | bb3b12 | 1039712 |
Base 13 | 951813 | 98c213 |
Base 14 | 774314 | 7a8314 |
Base 15 | 61ae15 | 648d15 |
Base 16 | 509f16 | 532316 |