1. Numbers
  2. Compare 139720 vs 139721

Compare 139720 vs 139721

Property139720139721
Typecomposite numberprime
Unique factors41
Total factors61
Prime factorization23 × 51 × 71 × 49911397211
Prime factorization2 × 2 × 2 × 5 × 7 × 499139721
Divisors count322
Divisors1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 499, 998, 1996, 2495, 3493, 3992, 4990, 6986, 9980, 13972, 17465, 19960, 27944, 34930, 69860, 1397201, 139721
Number of properties07
Additive primes 5360th
Chen primes 5592nd
Emirps 2700th
Isolated primes 9772nd
Primes 12985th
Pythagorean primes 6468th
Sophie germain primes 1551st
Roman numberals  
Base 210001000011100100021000100001110010012
Base 3210021222113210021222123
Base 420201302042020130214
Base 5134323405134323415
Base 62554504625545056
Base 71121230711212317
Base 842071084207118
Base 923258492325859
Base 101397201013972110
Base 1195a791195a7a11
Base 1268a341268a3512
Base 134b799134b79a13
Base 1438cc01438cc114
Base 152b5ea152b5eb15
Base 16221c816221c916
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