1. Numbers
  2. Compare 1081 vs 1087

Compare 1081 vs 1087

Property10811087
Typesemiprimeprime
Unique factors21
Total factors21
Prime factorization231 × 47110871
Prime factorization23 × 471087
Divisors count42
Divisors1, 23, 47, 10811, 1087
Number of properties111
Cousin primes (1st member) 43rd
Good primes 47th
Isolated primes 104th
Kynea primes 5th
Long primes 67th
Lucky primes 47th
Primes 181st
Prime triplets (1st member) 31st
Semiprimes319th 
Sexy primes (1st member) 78th
Solinas primes 50th
Super primes 42nd
Roman numberalsMLXXXIMLXXXVII
Base 2100001110012100001111112
Base 31111001311110213
Base 410032141003334
Base 5133115133225
Base 65001650116
Base 73103731127
Base 82071820778
Base 91431914379
Base 10108110108710
Base 118a3118a911
Base 127611276712
Base 136521365813
Base 145731457914
Base 154c1154c715
Base 164391643f16
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