1. Numbers
  2. Compare 280139 vs 280149

Compare 280139 vs 280149

Property280139280149
Typeprimesemiprime
Unique factors12
Total factors12
Prime factorization280139131 × 933831
Prime factorization2801393 × 93383
Divisors count24
Divisors1, 2801391, 3, 93383, 280149
Number of properties61
Additive primes9808th 
Chen primes10062nd 
Isolated primes18774th 
Long primes9155th 
Primes24445th 
Safe primes1554th 
Semiprimes 62368th
Roman numberals  
Base 21000100011001001011210001000110010101012
Base 311202002111231120200212203
Base 41010121023410101211114
Base 5324310245324310445
Base 6100005356100005536
Base 72244506722445227
Base 81043113810431258
Base 946624594662569
Base 102801391028014910
Base 111815221118153111
Base 1211614b1211615912
Base 139a682139a68c13
Base 147413d147414914
Base 155800e155801915
Base 164464b164465516
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