Compare 172420 vs 172421
Property | 172420 | 172421 |
---|---|---|
Type | composite number | prime |
Unique factors | 4 | 1 |
Total factors | 5 | 1 |
Prime factorization | 22 × 51 × 371 × 2331 | 1724211 |
Prime factorization | 2 × 2 × 5 × 37 × 233 | 172421 |
Divisors count | 24 | 2 |
Divisors | 1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 233, 370, 466, 740, 932, 1165, 2330, 4660, 8621, 17242, 34484, 43105, 86210, 172420 | 1, 172421 |
Number of properties | 0 | 11 |
Additive primes | 6425th | |
Chen primes | 6657th | |
Long primes | 5866th | |
Primes | 15703rd | |
Prime triplets (1st member) | 745th | |
Pythagorean primes | 7829th | |
Sexy primes (1st member) | 3789th | |
Sexy prime quadrupletss (1st member) | 101st | |
Sexy prime triplets (1st member) | 775th | |
Sophie germain primes | 1831st | |
Twin primes (1st member) | 1900th | |
Roman numberals | ||
Base 2 | 1010100001100001002 | 1010100001100001012 |
Base 3 | 222021112213 | 222021112223 |
Base 4 | 2220120104 | 2220120114 |
Base 5 | 210041405 | 210041415 |
Base 6 | 34101246 | 34101256 |
Base 7 | 13154537 | 13154547 |
Base 8 | 5206048 | 5206058 |
Base 9 | 2824579 | 2824589 |
Base 10 | 17242010 | 17242110 |
Base 11 | 1085a611 | 1085a711 |
Base 12 | 8394412 | 8394512 |
Base 13 | 6063113 | 6063213 |
Base 14 | 46b9a14 | 46b9b14 |
Base 15 | 3614a15 | 3614b15 |
Base 16 | 2a18416 | 2a18516 |