1. Numbers
  2. Compare 81971 vs 81980

Compare 81971 vs 81980

Property8197181980
Typeprimecomposite number
Unique factors13
Total factors14
Prime factorization81971122 × 51 × 40991
Prime factorization819712 × 2 × 5 × 4099
Divisors count212
Divisors1, 819711, 2, 4, 5, 10, 20, 4099, 8198, 16396, 20495, 40990, 81980
Number of properties60
Chen primes3613th 
Cousin primes (2nd member)1034th 
Long primes3042nd 
Primes8016th 
Prime triplets (2nd member)433rd 
Twin primes (1st member)1032nd 
Roman numberals  
Base 2101000000001100112101000000001111002
Base 3110111022223110111100223
Base 411000030341100003304
Base 5101103415101104105
Base 61431255614313126
Base 746066174610037
Base 824006382400748
Base 913438891344089
Base 1081971108198010
Base 115664a115665811
Base 123b52b123b53812
Base 132b406132b41213
Base 1421c311421c3a14
Base 151944b151945515
Base 1614033161403c16
This website uses cookies to ensure you get the best experience on our website. More info