1. Numbers
  2. Compare 20981 vs 21169

Compare 20981 vs 21169

Property2098121169
Typeprimeprime
Unique factors11
Total factors11
Prime factorization209811211691
Prime factorization2098121169
Divisors count22
Divisors1, 209811, 21169
Number of properties59
Additive primes 1106th
Chen primes1161st1169th
Cuban primes 2 17th
Good primes265th 
Isolated primes 1661st
Lucky primes 386th
Primes2359th2380th
Pythagorean primes1172nd1182nd
Sexy primes (2nd member) 721st
Sexy prime triplets (3rd member) 197th
Twin primes (1st member)357th 
Roman numberals  
Base 210100011111010121010010101100012
Base 31001210002310020010013
Base 4110133114110223014
Base 51132411511341345
Base 624104562420016
Base 711511271155017
Base 8507658512618
Base 9317029320319
Base 1020981102116910
Base 111484411149a511
Base 1210185121030112
Base 13971c13983513
Base 147909147a0114
Base 15633b15641415
Base 1651f51652b116
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