1. Numbers
  2. Compare 2971 vs 2981

Compare 2971 vs 2981

Property29712981
Typeprimesemiprime
Unique factors12
Total factors12
Prime factorization29711111 × 2711
Prime factorization297111 × 271
Divisors count24
Divisors1, 29711, 11, 271, 2981
Number of properties71
Additive primes221st 
Centered triangular primes12th 
Chen primes256th 
Long primes175th 
Lucky primes90th 
Primes429th 
Semiprimes 834th
Twin primes (2nd member)81st 
Roman numberalsMMCMLXXIMMCMLXXXI
Base 210111001101121011101001012
Base 3110020013110021023
Base 423212342322114
Base 5433415434115
Base 6214316214456
Base 7114437114567
Base 85633856458
Base 94061940729
Base 10297110298110
Base 11226111227011
Base 12187712188512
Base 13147713148413
Base 14112314112d14
Base 15d3115d3b15
Base 16b9b16ba516
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