Compare 20981 vs 21599
Property | 20981 | 21599 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 209811 | 215991 |
Prime factorization | 20981 | 21599 |
Divisors count | 2 | 2 |
Divisors | 1, 20981 | 1, 21599 |
Number of properties | 5 | 6 |
Chen primes | 1161st | 1190th |
Good primes | 265th | |
Happy primes | 402nd | |
Harmonic primes | 892nd | |
Primes | 2359th | 2425th |
Pythagorean primes | 1172nd | |
Safe primes | 205th | |
Twin primes (1st member) | 357th | 368th |
Roman numberals | ||
Base 2 | 1010001111101012 | 1010100010111112 |
Base 3 | 10012100023 | 10021212223 |
Base 4 | 110133114 | 111011334 |
Base 5 | 11324115 | 11423445 |
Base 6 | 2410456 | 2435556 |
Base 7 | 1151127 | 1166547 |
Base 8 | 507658 | 521378 |
Base 9 | 317029 | 325589 |
Base 10 | 2098110 | 2159910 |
Base 11 | 1484411 | 1525611 |
Base 12 | 1018512 | 105bb12 |
Base 13 | 971c13 | 9aa613 |
Base 14 | 790914 | 7c2b14 |
Base 15 | 633b15 | 65ee15 |
Base 16 | 51f516 | 545f16 |