1. Numbers
  2. Compare 28151 vs 28158

Compare 28151 vs 28158

Property2815128158
Typeprimecomposite number
Unique factors14
Total factors15
Prime factorization28151121 × 31 × 131 × 192
Prime factorization281512 × 3 × 13 × 19 × 19
Divisors count224
Divisors1, 281511, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 361, 494, 722, 741, 1083, 1482, 2166, 4693, 9386, 14079, 28158
Number of properties50
Additive primes1405th 
Chen primes1492nd 
Harmonic primes1145th 
Isolated primes2175th 
Primes3070th 
Roman numberals  
Base 211011011111011121101101111111102
Base 31102121122311021212203
Base 4123133134123133324
Base 51400101514001135
Base 633415563342106
Base 714503471450447
Base 8667678667768
Base 9425489425569
Base 1028151102815810
Base 111a172111a17911
Base 121435b121436612
Base 13ca7613ca8013
Base 14a38b14a39414
Base 15851b15852315
Base 166df7166dfe16
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