1. Numbers
  2. Compare 381980 vs 381989

Compare 381980 vs 381989

Property381980381989
Typecomposite numberprime
Unique factors41
Total factors51
Prime factorization22 × 51 × 711 × 26913819891
Prime factorization2 × 2 × 5 × 71 × 269381989
Divisors count242
Divisors1, 2, 4, 5, 10, 20, 71, 142, 269, 284, 355, 538, 710, 1076, 1345, 1420, 2690, 5380, 19099, 38198, 76396, 95495, 190990, 3819801, 381989
Number of properties03
Chen primes 13141st
Primes 32447th
Twin primes (1st member) 3662nd
Roman numberals  
Base 21011101010000011100210111010100001001012
Base 320110122210232011012222023
Base 41131100130411311002114
Base 5442104105442104245
Base 6121042326121042456
Base 73150434731504467
Base 81352034813520458
Base 964187296418829
Base 103819801038198910
Base 11240a9511240aa311
Base 121650781216508512
Base 13104b3113104b3a13
Base 149d2c4149d2cd14
Base 15782a515782ae15
Base 165d41c165d42516
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