1. Numbers
  2. Compare 21389 vs 21400

Compare 21389 vs 21400

Property2138921400
Typesemiprimecomposite number
Unique factors23
Total factors26
Prime factorization731 × 293123 × 52 × 1071
Prime factorization73 × 2932 × 2 × 2 × 5 × 5 × 107
Divisors count424
Divisors1, 73, 293, 213891, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 107, 200, 214, 428, 535, 856, 1070, 2140, 2675, 4280, 5350, 10700, 21400
Number of properties10
Semiprimes5420th 
Roman numberals  
Base 210100111000110121010011100110002
Base 31002100012310021001213
Base 4110320314110321204
Base 51141024511411005
Base 624300562430246
Base 711623471162517
Base 8516158516308
Base 9323059323179
Base 1021389102140010
Base 1115085111509511
Base 1210465121047412
Base 13997413998213
Base 147b1b147b2814
Base 15650e15651a15
Base 16538d16539816
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