Compare 1006381 vs 1006391

Property	1006381	1006391
Type	semiprime	prime
Unique factors	2	1
Total factors	2	1
Prime factorization	79¹ × 12739¹	1006391¹
Prime factorization	79 × 12739	1006391
Divisors count	4	2
Divisors	1, 79, 12739, 1006381	1, 1006391
Number of properties	1	3
Chen primes		30119th
Primes		78978th
Semiprimes	211280th
Twin primes (1st member)		8225th
Roman numberals
Base 2	11110101101100101101₂	11110101101100110111₂
Base 3	1220010111101₃	1220010111202₃
Base 4	3311230231₄	3311230313₄
Base 5	224201011₅	224201031₅
Base 6	33323101₆	33323115₆
Base 7	11361025₇	11361041₇
Base 8	3655455₈	3655467₈
Base 9	1803441₉	1803452₉
Base 10	1006381₁₀	1006391₁₀
Base 11	628122₁₁	628131₁₁
Base 12	406491₁₂	40649b₁₂
Base 13	2930bc₁₃	2930c9₁₃
Base 14	1c2a85₁₄	1c2a91₁₄
Base 15	14d2c1₁₅	14d2cb₁₅
Base 16	f5b2d₁₆	f5b37₁₆