Compare 21061 vs 21070
Property | 21061 | 21070 |
---|---|---|
Type | prime | composite number |
Unique factors | 1 | 4 |
Total factors | 1 | 5 |
Prime factorization | 210611 | 21 × 51 × 72 × 431 |
Prime factorization | 21061 | 2 × 5 × 7 × 7 × 43 |
Divisors count | 2 | 24 |
Divisors | 1, 21061 | 1, 2, 5, 7, 10, 14, 35, 43, 49, 70, 86, 98, 215, 245, 301, 430, 490, 602, 1505, 2107, 3010, 4214, 10535, 21070 |
Number of properties | 4 | 0 |
Primes | 2369th | |
Pythagorean primes | 1176th | |
Sexy primes (1st member) | 717th | |
Twin primes (2nd member) | 360th | |
Roman numberals | ||
Base 2 | 1010010010001012 | 1010010010011102 |
Base 3 | 10012200013 | 10012201013 |
Base 4 | 110210114 | 110210324 |
Base 5 | 11332215 | 11332405 |
Base 6 | 2413016 | 2413146 |
Base 7 | 1152557 | 1153007 |
Base 8 | 511058 | 511168 |
Base 9 | 318019 | 318119 |
Base 10 | 2106110 | 2107010 |
Base 11 | 1490711 | 1491511 |
Base 12 | 1023112 | 1023a12 |
Base 13 | 978113 | 978a13 |
Base 14 | 796514 | 797014 |
Base 15 | 639115 | 639a15 |
Base 16 | 524516 | 524e16 |