Compare 206821 vs 206829
Property | 206821 | 206829 |
---|---|---|
Type | prime | composite number |
Unique factors | 1 | 3 |
Total factors | 1 | 6 |
Prime factorization | 2068211 | 32 × 73 × 671 |
Prime factorization | 206821 | 3 × 3 × 7 × 7 × 7 × 67 |
Divisors count | 2 | 24 |
Divisors | 1, 206821 | 1, 3, 7, 9, 21, 49, 63, 67, 147, 201, 343, 441, 469, 603, 1029, 1407, 3087, 3283, 4221, 9849, 22981, 29547, 68943, 206829 |
Number of properties | 6 | 0 |
Additive primes | 7476th | |
Happy primes | 2820th | |
Primes | 18534th | |
Pythagorean primes | 9248th | |
Sexy primes (1st member) | 4411th | |
Twin primes (2nd member) | 2218th | |
Roman numberals | ||
Base 2 | 1100100111111001012 | 1100100111111011012 |
Base 3 | 1011112010013 | 1011112011003 |
Base 4 | 3021332114 | 3021332314 |
Base 5 | 231042415 | 231043045 |
Base 6 | 42333016 | 42333136 |
Base 7 | 15206567 | 15210007 |
Base 8 | 6237458 | 6237558 |
Base 9 | 3446319 | 3446409 |
Base 10 | 20682110 | 20682910 |
Base 11 | 13142a11 | 13143711 |
Base 12 | 9b83112 | 9b83912 |
Base 13 | 731a413 | 731ac13 |
Base 14 | 5552d14 | 5553714 |
Base 15 | 4143115 | 4143915 |
Base 16 | 327e516 | 327ed16 |