1. Numbers
  2. Compare 21991 vs 22002

Compare 21991 vs 22002

Property2199122002
Typeprimecomposite number
Unique factors14
Total factors14
Prime factorization21991121 × 31 × 191 × 1931
Prime factorization219912 × 3 × 19 × 193
Divisors count216
Divisors1, 219911, 2, 3, 6, 19, 38, 57, 114, 193, 386, 579, 1158, 3667, 7334, 11001, 22002
Number of properties50
Chen primes1208th 
Isolated primes1720th 
Primes2463rd 
Sexy primes (1st member)742nd 
Sexy prime triplets (1st member)202nd 
Roman numberals  
Base 210101011110011121010101111100102
Base 31010011111310100112203
Base 4111132134111133024
Base 51200431512010025
Base 624545162455106
Base 712105471211017
Base 8527478527628
Base 9331449331569
Base 1021991102200210
Base 1115582111559211
Base 1210887121089612
Base 13a01813a02613
Base 14802b14803814
Base 1567b11567bc15
Base 1655e71655f216
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