Compare 20719 vs 20720
Property | 20719 | 20720 |
---|---|---|
Type | prime | composite number |
Unique factors | 1 | 4 |
Total factors | 1 | 7 |
Prime factorization | 207191 | 24 × 51 × 71 × 371 |
Prime factorization | 20719 | 2 × 2 × 2 × 2 × 5 × 7 × 37 |
Divisors count | 2 | 40 |
Divisors | 1, 20719 | 1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 185, 259, 280, 296, 370, 518, 560, 592, 740, 1036, 1295, 1480, 2072, 2590, 2960, 4144, 5180, 10360, 20720 |
Number of properties | 6 | 0 |
Additive primes | 1084th | |
Chen primes | 1147th | |
Harmonic primes | 852nd | |
Primes | 2333rd | |
Super primes | 345th | |
Twin primes (2nd member) | 352nd | |
Roman numberals | ||
Base 2 | 1010000111011112 | 1010000111100002 |
Base 3 | 10011021013 | 10011021023 |
Base 4 | 110032334 | 110033004 |
Base 5 | 11303345 | 11303405 |
Base 6 | 2355316 | 2355326 |
Base 7 | 1142567 | 1142607 |
Base 8 | 503578 | 503608 |
Base 9 | 313719 | 313729 |
Base 10 | 2071910 | 2072010 |
Base 11 | 1462611 | 1462711 |
Base 12 | bba712 | bba812 |
Base 13 | 957a13 | 957b13 |
Base 14 | 779d14 | 77a014 |
Base 15 | 621415 | 621515 |
Base 16 | 50ef16 | 50f016 |