1. Numbers
  2. Compare 1381 vs 1389

Compare 1381 vs 1389

Property13811389
Typeprimesemiprime
Unique factors12
Total factors12
Prime factorization1381131 × 4631
Prime factorization13813 × 463
Divisors count24
Divisors1, 13811, 3, 463, 1389
Number of properties71
Additive primes122nd 
Chen primes144th 
Emirps64th 
Isolated primes130th 
Long primes86th 
Primes221st 
Pythagorean primes109th 
Semiprimes 411th
Roman numberalsMCCCLXXXIMCCCLXXXIX
Base 2101011001012101011011012
Base 31220011312201103
Base 411121141112314
Base 5210115210245
Base 6102216102336
Base 74012740237
Base 82545825558
Base 91804918139
Base 10138110138910
Base 11104611105311
Base 129711297912
Base 138231382b13
Base 147091471314
Base 156211562915
Base 165651656d16
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