Compare 21140 vs 21143
Property | 21140 | 21143 |
---|---|---|
Type | composite number | prime |
Unique factors | 4 | 1 |
Total factors | 5 | 1 |
Prime factorization | 22 × 51 × 71 × 1511 | 211431 |
Prime factorization | 2 × 2 × 5 × 7 × 151 | 21143 |
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, 21143 |
Number of properties | 0 | 9 |
Additive primes | 1103rd | |
Chen primes | 1167th | |
Cousin primes (2nd member) | 360th | |
Happy primes | 393rd | |
Harmonic primes | 873rd | |
Isolated primes | 1657th | |
Long primes | 903rd | |
Primes | 2376th | |
Sexy primes (1st member) | 719th | |
Roman numberals | ||
Base 2 | 1010010100101002 | 1010010100101112 |
Base 3 | 10012222223 | 10020000023 |
Base 4 | 110221104 | 110221134 |
Base 5 | 11340305 | 11340335 |
Base 6 | 2415126 | 2415156 |
Base 7 | 1154307 | 1154337 |
Base 8 | 512248 | 512278 |
Base 9 | 318889 | 320029 |
Base 10 | 2114010 | 2114310 |
Base 11 | 1497911 | 1498111 |
Base 12 | 1029812 | 1029b12 |
Base 13 | 981213 | 981513 |
Base 14 | 79c014 | 79c314 |
Base 15 | 63e515 | 63e815 |
Base 16 | 529416 | 529716 |