Compare 1001989 vs 1001999

Property	1001989	1001999
Type	prime	semiprime
Unique factors	1	2
Total factors	1	2
Prime factorization	1001989¹	41¹ × 24439¹
Prime factorization	1001989	41 × 24439
Divisors count	2	4
Divisors	1, 1001989	1, 41, 24439, 1001999
Number of properties	6	1
Chen primes	30001st
Isolated primes	62279th
Primes	78650th
Semiprimes		210432nd
Sexy primes (2nd member)	16409th
Sexy prime triplets (3rd member)	2905th
Ulam primes	5763rd
Roman numberals
Base 2	11110100101000000101₂	11110100101000001111₂
Base 3	1212220110201₃	1212220111002₃
Base 4	3310220011₄	3310220033₄
Base 5	224030424₅	224030444₅
Base 6	33250501₆	33250515₆
Base 7	11342152₇	11342165₇
Base 8	3645005₈	3645017₈
Base 9	1786421₉	1786432₉
Base 10	1001989₁₀	1001999₁₀
Base 11	62489a₁₁	6248a9₁₁
Base 12	403a31₁₂	403a3b₁₂
Base 13	2910c1₁₃	2910cb₁₃
Base 14	1c1229₁₄	1c1235₁₄
Base 15	14bd44₁₅	14bd4e₁₅
Base 16	f4a05₁₆	f4a0f₁₆