Compare 20255 vs 20261
Property | 20255 | 20261 |
---|---|---|
Type | semiprime | prime |
Unique factors | 2 | 1 |
Total factors | 2 | 1 |
Prime factorization | 51 × 40511 | 202611 |
Prime factorization | 5 × 4051 | 20261 |
Divisors count | 4 | 2 |
Divisors | 1, 5, 4051, 20255 | 1, 20261 |
Number of properties | 1 | 7 |
Additive primes | 1063rd | |
Chen primes | 1125th | |
Harmonic primes | 832nd | |
Isolated primes | 1601st | |
Long primes | 876th | |
Primes | 2290th | |
Pythagorean primes | 1140th | |
Semiprimes | 5141st | |
Roman numberals | ||
Base 2 | 1001111000111112 | 1001111001001012 |
Base 3 | 10002100123 | 10002101023 |
Base 4 | 103301334 | 103302114 |
Base 5 | 11220105 | 11220215 |
Base 6 | 2334356 | 2334456 |
Base 7 | 1130247 | 1130337 |
Base 8 | 474378 | 474458 |
Base 9 | 307059 | 307129 |
Base 10 | 2025510 | 2026110 |
Base 11 | 1424411 | 1424a11 |
Base 12 | b87b12 | b88512 |
Base 13 | 92b113 | 92b713 |
Base 14 | 754b14 | 755314 |
Base 15 | 600515 | 600b15 |
Base 16 | 4f1f16 | 4f2516 |