1. Numbers
  2. Compare 9999 vs 10009

Compare 9999 vs 10009

Property999910009
Typecomposite numberprime
Unique factors31
Total factors41
Prime factorization32 × 111 × 1011100091
Prime factorization3 × 3 × 11 × 10110009
Divisors count122
Divisors1, 3, 9, 11, 33, 99, 101, 303, 909, 1111, 3333, 99991, 10009
Number of properties07
Emirps 242nd
Happy primes 201st
Lucky primes 212th
Primes 1231st
Pythagorean primes 610th
Super primes 202nd
Twin primes (2nd member) 206th
Roman numberals  
Base 2100111000011112100111000110012
Base 311120110031112012013
Base 42130033421301214
Base 530444453100145
Base 611414361142016
Base 7411037411167
Base 8234178234318
Base 9146409146519
Base 109999101000910
Base 11757011757a11
Base 12595312596112
Base 13472213472c13
Base 14390314390d14
Base 152e69152e7415
Base 16270f16271916
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