1. Numbers
  2. Compare 409 vs 420

Compare 409 vs 420

Property409420
Typeprimecomposite number
Unique factors14
Total factors15
Prime factorization409122 × 31 × 51 × 71
Prime factorization4092 × 2 × 3 × 5 × 7
Divisors count224
Divisors1, 4091, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420
Number of properties90
Additive primes47th 
Centered triangular primes5th 
Chen primes57th 
Happy primes22nd 
Isolated primes39th 
Lucky primes22nd 
Primes80th 
Pythagorean primes39th 
Ulam primes11th 
Roman numberalsCDIXCDXX
Base 211001100121101001002
Base 312001131201203
Base 4121214122104
Base 53114531405
Base 61521615406
Base 71123711407
Base 863186448
Base 950495169
Base 104091042010
Base 113421135211
Base 122a1122b012
Base 132561326413
Base 142131422014
Base 151c4151d015
Base 16199161a416
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