1. Numbers
  2. Compare 128380 vs 128389

Compare 128380 vs 128389

Property128380128389
Typecomposite numberprime
Unique factors41
Total factors61
Prime factorization22 × 51 × 72 × 13111283891
Prime factorization2 × 2 × 5 × 7 × 7 × 131128389
Divisors count362
Divisors1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 131, 140, 196, 245, 262, 490, 524, 655, 917, 980, 1310, 1834, 2620, 3668, 4585, 6419, 9170, 12838, 18340, 25676, 32095, 64190, 1283801, 128389
Number of properties09
Additive primes 4954th
Chen primes 5196th
Cousin primes (1st member) 1494th
Good primes 789th
Harmonic primes 4525th
Isolated primes 9024th
Long primes 4512th
Primes 12019th
Pythagorean primes 5975th
Roman numberals  
Base 2111110101011111002111110101100001012
Base 3201120022113201120100113
Base 413311133041331120114
Base 5131020105131020245
Base 62430204624302216
Base 71043200710432127
Base 837257483726058
Base 921508492151049
Base 101283801012838910
Base 11884aa118850811
Base 1262364126237112
Base 1346585134659113
Base 1434b001434b0914
Base 152808a152809415
Base 161f57c161f58516
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