Compare 20656 vs 20663
Property | 20656 | 20663 |
---|---|---|
Type | composite number | prime |
Unique factors | 2 | 1 |
Total factors | 5 | 1 |
Prime factorization | 24 × 12911 | 206631 |
Prime factorization | 2 × 2 × 2 × 2 × 1291 | 20663 |
Divisors count | 10 | 2 |
Divisors | 1, 2, 4, 8, 16, 1291, 2582, 5164, 10328, 20656 | 1, 20663 |
Number of properties | 0 | 7 |
Additive primes | 1081st | |
Chen primes | 1144th | |
Harmonic primes | 850th | |
Isolated primes | 1627th | |
Long primes | 886th | |
Primes | 2328th | |
Safe primes | 197th | |
Roman numberals | ||
Base 2 | 1010000101100002 | 1010000101101112 |
Base 3 | 10011000013 | 10011000223 |
Base 4 | 110023004 | 110023134 |
Base 5 | 11301115 | 11301235 |
Base 6 | 2353446 | 2353556 |
Base 7 | 1141367 | 1141467 |
Base 8 | 502608 | 502678 |
Base 9 | 313019 | 313089 |
Base 10 | 2065610 | 2066310 |
Base 11 | 1457911 | 1458511 |
Base 12 | bb5412 | bb5b12 |
Base 13 | 952c13 | 953613 |
Base 14 | 775614 | 775d14 |
Base 15 | 61c115 | 61c815 |
Base 16 | 50b016 | 50b716 |