1. Numbers
  2. Compare 10009 vs 10021

Compare 10009 vs 10021

Property1000910021
Typeprimesemiprime
Unique factors12
Total factors12
Prime factorization100091111 × 9111
Prime factorization1000911 × 911
Divisors count24
Divisors1, 100091, 11, 911, 10021
Number of properties71
Emirps242nd 
Happy primes201st 
Lucky primes212th 
Primes1231st 
Pythagorean primes610th 
Semiprimes 2632nd
Super primes202nd 
Twin primes (2nd member)206th 
Roman numberals  
Base 2100111000110012100111001001012
Base 311120120131112020113
Base 42130121421302114
Base 531001453100415
Base 611420161142216
Base 7411167411347
Base 8234318234458
Base 9146519146649
Base 1010009101002110
Base 11757a11759011
Base 12596112597112
Base 13472c13473b13
Base 14390d14391b14
Base 152e74152e8115
Base 16271916272516
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