1. Numbers
  2. Compare 13989 vs 13991

Compare 13989 vs 13991

Property1398913991
Typesemiprimesemiprime
Unique factors22
Total factors22
Prime factorization31 × 46631171 × 8231
Prime factorization3 × 466317 × 823
Divisors count44
Divisors1, 3, 4663, 139891, 17, 823, 13991
Number of properties11
Semiprimes3619th3620th
Roman numberals  
Base 2110110101001012110110101001112
Base 320101201032010120123
Base 43122211431222134
Base 542142454214315
Base 614443361444356
Base 7555337555357
Base 8332458332478
Base 9211639211659
Base 1013989101399110
Base 11a56811a56a11
Base 12811912811b12
Base 1364a11364a313
Base 14515314515514
Base 15422915422b15
Base 1636a51636a716
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