1. Numbers
  2. Compare 9991 vs 10001

Compare 9991 vs 10001

Property999110001
Typesemiprimesemiprime
Unique factors22
Total factors22
Prime factorization971 × 1031731 × 1371
Prime factorization97 × 10373 × 137
Divisors count44
Divisors1, 97, 103, 99911, 73, 137, 10001
Number of properties11
Semiprimes2621st2626th
Roman numberals  
Base 2100111000001112100111000100012
Base 311120100131112011023
Base 42130013421301014
Base 530443153100015
Base 611413161141456
Base 7410627411057
Base 8234078234218
Base 9146319146429
Base 109991101000110
Base 11756311757211
Base 12594712595512
Base 13471713472413
Base 1438d914390514
Base 152e61152e6b15
Base 16270716271116
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