1. Numbers
  2. Compare 9998 vs 10009

Compare 9998 vs 10009

Property999810009
Typesemiprimeprime
Unique factors21
Total factors21
Prime factorization21 × 49991100091
Prime factorization2 × 499910009
Divisors count42
Divisors1, 2, 4999, 99981, 10009
Number of properties17
Emirps 242nd
Happy primes 201st
Lucky primes 212th
Primes 1231st
Pythagorean primes 610th
Semiprimes2625th 
Super primes 202nd
Twin primes (2nd member) 206th
Roman numberals  
Base 2100111000011102100111000110012
Base 311120102231112012013
Base 42130032421301214
Base 530444353100145
Base 611414261142016
Base 7411027411167
Base 8234168234318
Base 9146389146519
Base 109998101000910
Base 11756a11757a11
Base 12595212596112
Base 13472113472c13
Base 14390214390d14
Base 152e68152e7415
Base 16270e16271916
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