1. Numbers
  2. Compare 81040 vs 81047

Compare 81040 vs 81047

Property8104081047
Typecomposite numberprime
Unique factors31
Total factors61
Prime factorization24 × 51 × 10131810471
Prime factorization2 × 2 × 2 × 2 × 5 × 101381047
Divisors count202
Divisors1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1013, 2026, 4052, 5065, 8104, 10130, 16208, 20260, 40520, 810401, 81047
Number of properties010
Chen primes 3588th
Cousin primes (2nd member) 1025th
Happy primes 1233rd
Long primes 3015th
Primes 7934th
Prime quadruplets (3rd member) 34th
Prime triplets (2nd member) 429th
Prime triplets (3rd member) 428th
Sexy primes (2nd member) 2061st
Twin primes (1st member) 1023rd
Roman numberals  
Base 2100111100100100002100111100100101112
Base 3110100111113110100112023
Base 410330210041033021134
Base 5100431305100431425
Base 61423104614231156
Base 745516174552017
Base 823622082362278
Base 913314491331529
Base 1081040108104710
Base 1155983115598a11
Base 123aa94123aa9b12
Base 132ab6b132ab7513
Base 1421768142177114
Base 151902a151903215
Base 1613c901613c9716
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