1. Numbers
  2. Compare 1399 vs 1400

Compare 1399 vs 1400

Property13991400
Typeprimecomposite number
Unique factors13
Total factors16
Prime factorization1399123 × 52 × 71
Prime factorization13992 × 2 × 2 × 5 × 5 × 7
Divisors count224
Divisors1, 13991, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400
Number of properties60
Chen primes145th 
Emirps65th 
Good primes52nd 
Harmonic primes76th 
Isolated primes131st 
Primes222nd 
Roman numberalsMCCCXCIXMCD
Base 2101011101112101011110002
Base 31220211312202123
Base 411131341113204
Base 5210445211005
Base 6102516102526
Base 74036740407
Base 82567825708
Base 91824918259
Base 10139910140010
Base 11106211106311
Base 129871298812
Base 138381383913
Base 1471d1472014
Base 156341563515
Base 165771657816
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