Compare 1020809 vs 1020821

Property	1020809	1020821
Type	semiprime	prime
Unique factors	2	1
Total factors	2	1
Prime factorization	23¹ × 44383¹	1020821¹
Prime factorization	23 × 44383	1020821
Divisors count	4	2
Divisors	1, 23, 44383, 1020809	1, 1020821
Number of properties	1	6
Chen primes		30518th
Primes		80029th
Prime triplets (1st member)		2883rd
Semiprimes	214158th
Sexy primes (1st member)		16679th
Sophie germain primes		7883rd
Twin primes (1st member)		8326th
Roman numberals
Base 2	11111001001110001001₂	11111001001110010101₂
Base 3	1220212021202₃	1220212022012₃
Base 4	3321032021₄	3321032111₄
Base 5	230131214₅	230131241₅
Base 6	33513545₆	33514005₆
Base 7	11451056₇	11451104₇
Base 8	3711611₈	3711625₈
Base 9	1825252₉	1825265₉
Base 10	1020809₁₀	1020821₁₀
Base 11	637a49₁₁	637a5a₁₁
Base 12	4128b5₁₂	412905₁₂
Base 13	29983a₁₃	299849₁₃
Base 14	1c802d₁₄	1c803b₁₄
Base 15	1526de₁₅	1526eb₁₅
Base 16	f9389₁₆	f9395₁₆