Compare 1001989 vs 1001991

Property	1001989	1001991
Type	prime	semiprime
Unique factors	1	2
Total factors	1	2
Prime factorization	1001989¹	3¹ × 333997¹
Prime factorization	1001989	3 × 333997
Divisors count	2	4
Divisors	1, 1001989	1, 3, 333997, 1001991
Number of properties	6	1
Chen primes	30001st
Isolated primes	62279th
Primes	78650th
Semiprimes		210430th
Sexy primes (2nd member)	16409th
Sexy prime triplets (3rd member)	2905th
Ulam primes	5763rd
Roman numberals
Base 2	11110100101000000101₂	11110100101000000111₂
Base 3	1212220110201₃	1212220110210₃
Base 4	3310220011₄	3310220013₄
Base 5	224030424₅	224030431₅
Base 6	33250501₆	33250503₆
Base 7	11342152₇	11342154₇
Base 8	3645005₈	3645007₈
Base 9	1786421₉	1786423₉
Base 10	1001989₁₀	1001991₁₀
Base 11	62489a₁₁	6248a1₁₁
Base 12	403a31₁₂	403a33₁₂
Base 13	2910c1₁₃	2910c3₁₃
Base 14	1c1229₁₄	1c122b₁₄
Base 15	14bd44₁₅	14bd46₁₅
Base 16	f4a05₁₆	f4a07₁₆