Compare 21140 vs 21149
Property | 21140 | 21149 |
---|---|---|
Type | composite number | prime |
Unique factors | 4 | 1 |
Total factors | 5 | 1 |
Prime factorization | 22 × 51 × 71 × 1511 | 211491 |
Prime factorization | 2 × 2 × 5 × 7 × 151 | 21149 |
Divisors count | 24 | 2 |
Divisors | 1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 151, 302, 604, 755, 1057, 1510, 2114, 3020, 4228, 5285, 10570, 21140 | 1, 21149 |
Number of properties | 0 | 11 |
Additive primes | 1104th | |
Chen primes | 1168th | |
Happy primes | 394th | |
Isolated primes | 1658th | |
Long primes | 904th | |
Primes | 2377th | |
Pythagorean primes | 1180th | |
Sexy primes (2nd member) | 719th | |
Sophie germain primes | 344th | |
Super primes | 352nd | |
Ulam primes | 178th | |
Roman numberals | ||
Base 2 | 1010010100101002 | 1010010100111012 |
Base 3 | 10012222223 | 10020000223 |
Base 4 | 110221104 | 110221314 |
Base 5 | 11340305 | 11340445 |
Base 6 | 2415126 | 2415256 |
Base 7 | 1154307 | 1154427 |
Base 8 | 512248 | 512358 |
Base 9 | 318889 | 320089 |
Base 10 | 2114010 | 2114910 |
Base 11 | 1497911 | 1498711 |
Base 12 | 1029812 | 102a512 |
Base 13 | 981213 | 981b13 |
Base 14 | 79c014 | 79c914 |
Base 15 | 63e515 | 63ee15 |
Base 16 | 529416 | 529d16 |