1. Numbers
  2. Compare 21023 vs 21028

Compare 21023 vs 21028

Property2102321028
Typeprimecomposite number
Unique factors13
Total factors14
Prime factorization21023122 × 71 × 7511
Prime factorization210232 × 2 × 7 × 751
Divisors count212
Divisors1, 210231, 2, 4, 7, 14, 28, 751, 1502, 3004, 5257, 10514, 21028
Number of properties90
Cousin primes (2nd member)359th 
Harmonic primes869th 
Isolated primes1649th 
Long primes900th 
Primes2366th 
Prime quintuplet 2s (5th member)7th 
Prime triplets (3rd member)177th 
Sexy primes (2nd member)716th 
Sexy prime triplets (3rd member)196th 
Roman numberals  
Base 210100100001111121010010001001002
Base 31001211122310012112113
Base 4110201334110202104
Base 51133043511331035
Base 624115562412046
Base 711520271152107
Base 8510378510448
Base 9317489317549
Base 1021023102102810
Base 1114882111488711
Base 12101bb121020412
Base 13975213975713
Base 14793914794014
Base 15636815636d15
Base 16521f16522416
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