1. Numbers
  2. Compare 1439 vs 1440

Compare 1439 vs 1440

Property14391440
Typeprimecomposite number
Unique factors13
Total factors18
Prime factorization1439125 × 32 × 51
Prime factorization14392 × 2 × 2 × 2 × 2 × 3 × 3 × 5
Divisors count236
Divisors1, 14391, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440
Number of properties90
Additive primes124th 
Chen primes148th 
Emirps68th 
Isolated primes135th 
Primes228th 
Safe primes32nd 
Sexy primes (2nd member)99th 
Sexy prime triplets (3rd member)37th 
Sophie germain primes47th 
Roman numberalsMCDXXXIXMCDXL
Base 2101100111112101101000002
Base 31222022312221003
Base 411213341122004
Base 5212245212305
Base 6103556104006
Base 74124741257
Base 82637826408
Base 91868918709
Base 10143910144010
Base 11109911109a11
Base 129bb12a0012
Base 138691386a13
Base 1474b1474c14
Base 1565e1566015
Base 1659f165a016
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