1. Numbers
  2. Compare 201919 vs 201930

Compare 201919 vs 201930

Property201919201930
Typeprimecomposite number
Unique factors15
Total factors15
Prime factorization201919121 × 31 × 51 × 531 × 1271
Prime factorization2019192 × 3 × 5 × 53 × 127
Divisors count232
Divisors1, 2019191, 2, 3, 5, 6, 10, 15, 30, 53, 106, 127, 159, 254, 265, 318, 381, 530, 635, 762, 795, 1270, 1590, 1905, 3810, 6731, 13462, 20193, 33655, 40386, 67310, 100965, 201930
Number of properties50
Chen primes7585th 
Cousin primes (1st member)2154th 
Harmonic primes6809th 
Isolated primes13795th 
Primes18140th 
Roman numberals  
Base 211000101001011111121100010100110010102
Base 310102022211131010202222203
Base 430110233343011030224
Base 5224301345224302105
Base 64154451641545106
Base 71500454715005017
Base 861227786123128
Base 933687493368869
Base 102019191020193010
Base 111287831112879311
Base 1298a271298a3612
Base 1370ba31370bb113
Base 145382b145383814
Base 153ec64153ec7015
Base 16314bf16314ca16
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