1. Numbers
  2. Compare 27990 vs 27997

Compare 27990 vs 27997

Property2799027997
Typecomposite numberprime
Unique factors41
Total factors51
Prime factorization21 × 32 × 51 × 3111279971
Prime factorization2 × 3 × 3 × 5 × 31127997
Divisors count242
Divisors1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 311, 622, 933, 1555, 1866, 2799, 3110, 4665, 5598, 9330, 13995, 279901, 27997
Number of properties05
Cousin primes (1st member) 447th
Harmonic primes 1140th
Isolated primes 2164th
Primes 3055th
Pythagorean primes 1522nd
Roman numberals  
Base 211011010101011021101101010111012
Base 31102101200311021012213
Base 4123111124123111314
Base 51343430513434425
Base 633333063333416
Base 714441471444247
Base 8665268665358
Base 9423509423579
Base 1027990102799710
Base 111a036111a04211
Base 1214246121425112
Base 13c98113c98813
Base 14a2b414a2bb14
Base 15846015846715
Base 166d56166d5d16
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