1. Numbers
  2. Compare 1380 vs 1391

Compare 1380 vs 1391

Property13801391
Typecomposite numbersemiprime
Unique factors42
Total factors52
Prime factorization22 × 31 × 51 × 231131 × 1071
Prime factorization2 × 2 × 3 × 5 × 2313 × 107
Divisors count244
Divisors1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 13801, 13, 107, 1391
Number of properties01
Semiprimes 412th
Roman numberalsMCCCLXXXMCCCXCI
Base 2101011001002101011011112
Base 31220010312201123
Base 411121041112334
Base 5210105210315
Base 6102206102356
Base 74011740257
Base 82544825578
Base 91803918159
Base 10138010139110
Base 11104511105511
Base 129701297b12
Base 138221383013
Base 147081471514
Base 156201562b15
Base 165641656f16
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