1. Numbers
  2. Compare 1380 vs 1381

Compare 1380 vs 1381

Property13801381
Typecomposite numberprime
Unique factors41
Total factors51
Prime factorization22 × 31 × 51 × 23113811
Prime factorization2 × 2 × 3 × 5 × 231381
Divisors count242
Divisors1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 13801, 1381
Number of properties07
Additive primes 122nd
Chen primes 144th
Emirps 64th
Isolated primes 130th
Long primes 86th
Primes 221st
Pythagorean primes 109th
Roman numberalsMCCCLXXXMCCCLXXXI
Base 2101011001002101011001012
Base 31220010312200113
Base 411121041112114
Base 5210105210115
Base 6102206102216
Base 74011740127
Base 82544825458
Base 91803918049
Base 10138010138110
Base 11104511104611
Base 129701297112
Base 138221382313
Base 147081470914
Base 156201562115
Base 165641656516
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