Compare 213942 vs 213949
Property | 213942 | 213949 |
---|---|---|
Type | composite number | prime |
Unique factors | 4 | 1 |
Total factors | 4 | 1 |
Prime factorization | 21 × 31 × 1811 × 1971 | 2139491 |
Prime factorization | 2 × 3 × 181 × 197 | 213949 |
Divisors count | 16 | 2 |
Divisors | 1, 2, 3, 6, 181, 197, 362, 394, 543, 591, 1086, 1182, 35657, 71314, 106971, 213942 | 1, 213949 |
Number of properties | 0 | 10 |
Chen primes | 7982nd | |
Cousin primes (1st member) | 2261st | |
Happy primes | 2905th | |
Long primes | 7151st | |
Primes | 19123rd | |
Prime triplets (2nd member) | 887th | |
Prime triplets (3rd member) | 886th | |
Pythagorean primes | 9547th | |
Sexy primes (2nd member) | 4534th | |
Twin primes (2nd member) | 2280th | |
Roman numberals | ||
Base 2 | 1101000011101101102 | 1101000011101111012 |
Base 3 | 1012121102103 | 1012121110013 |
Base 4 | 3100323124 | 3100323314 |
Base 5 | 233212325 | 233212445 |
Base 6 | 43302506 | 43303016 |
Base 7 | 15505117 | 15505217 |
Base 8 | 6416668 | 6416758 |
Base 9 | 3554239 | 3554319 |
Base 10 | 21394210 | 21394910 |
Base 11 | 13681311 | 13681a11 |
Base 12 | a398612 | a399112 |
Base 13 | 764c113 | 764c813 |
Base 14 | 57d7814 | 57d8114 |
Base 15 | 435cc15 | 435d415 |
Base 16 | 343b616 | 343bd16 |