Compare 20661 vs 20663
Property | 20661 | 20663 |
---|---|---|
Type | composite number | prime |
Unique factors | 3 | 1 |
Total factors | 3 | 1 |
Prime factorization | 31 × 711 × 971 | 206631 |
Prime factorization | 3 × 71 × 97 | 20663 |
Divisors count | 8 | 2 |
Divisors | 1, 3, 71, 97, 213, 291, 6887, 20661 | 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 | 1010000101101012 | 1010000101101112 |
Base 3 | 10011000203 | 10011000223 |
Base 4 | 110023114 | 110023134 |
Base 5 | 11301215 | 11301235 |
Base 6 | 2353536 | 2353556 |
Base 7 | 1141447 | 1141467 |
Base 8 | 502658 | 502678 |
Base 9 | 313069 | 313089 |
Base 10 | 2066110 | 2066310 |
Base 11 | 1458311 | 1458511 |
Base 12 | bb5912 | bb5b12 |
Base 13 | 953413 | 953613 |
Base 14 | 775b14 | 775d14 |
Base 15 | 61c615 | 61c815 |
Base 16 | 50b516 | 50b716 |