Compare 21928 vs 21929
Property | 21928 | 21929 |
---|---|---|
Type | composite number | prime |
Unique factors | 2 | 1 |
Total factors | 4 | 1 |
Prime factorization | 23 × 27411 | 219291 |
Prime factorization | 2 × 2 × 2 × 2741 | 21929 |
Divisors count | 8 | 2 |
Divisors | 1, 2, 4, 8, 2741, 5482, 10964, 21928 | 1, 21929 |
Number of properties | 0 | 5 |
Additive primes | 1137th | |
Harmonic primes | 905th | |
Isolated primes | 1715th | |
Primes | 2458th | |
Pythagorean primes | 1219th | |
Roman numberals | ||
Base 2 | 1010101101010002 | 1010101101010012 |
Base 3 | 10100020113 | 10100020123 |
Base 4 | 111122204 | 111122214 |
Base 5 | 12002035 | 12002045 |
Base 6 | 2453046 | 2453056 |
Base 7 | 1206347 | 1206357 |
Base 8 | 526508 | 526518 |
Base 9 | 330649 | 330659 |
Base 10 | 2192810 | 2192910 |
Base 11 | 1552511 | 1552611 |
Base 12 | 1083412 | 1083512 |
Base 13 | 9c9a13 | 9c9b13 |
Base 14 | 7dc414 | 7dc514 |
Base 15 | 676d15 | 676e15 |
Base 16 | 55a816 | 55a916 |