1. Numbers
  2. Compare 163993 vs 163998

Compare 163993 vs 163998

Property163993163998
Typeprimecomposite number
Unique factors13
Total factors15
Prime factorization163993121 × 33 × 30371
Prime factorization1639932 × 3 × 3 × 3 × 3037
Divisors count216
Divisors1, 1639931, 2, 3, 6, 9, 18, 27, 54, 3037, 6074, 9111, 18222, 27333, 54666, 81999, 163998
Number of properties110
Additive primes6149th 
Cousin primes (1st member)1812th 
Harmonic primes5636th 
Lucky primes1946th 
Primes15015th 
Prime triplets (2nd member)717th 
Prime triplets (3rd member)716th 
Pythagorean primes7488th 
Sexy primes (2nd member)3636th 
Sexy prime triplets (3rd member)751st 
Twin primes (2nd member)1838th 
Roman numberals  
Base 210100000001001100121010000000100111102
Base 3220222212113220222220003
Base 422000212142200021324
Base 5202214335202214435
Base 63303121633031306
Base 71252054712520627
Base 850023185002368
Base 926885492688609
Base 101639931016399810
Base 111022351110223a11
Base 127aaa1127aaa612
Base 135984b135985313
Base 1443a9b1443aa214
Base 15338cd15338d315
Base 1628099162809e16
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