Compare 664189 vs 664193

Property	664189	664193
Type	semiprime	prime
Unique factors	2	1
Total factors	2	1
Prime factorization	809¹ × 821¹	664193¹
Prime factorization	809 × 821	664193
Divisors count	4	2
Divisors	1, 809, 821, 664189	1, 664193
Number of properties	1	5
Additive primes		21034th
Isolated primes		42251st
Primes		53884th
Semiprimes	142091st
Sexy primes (1st member)		11632nd
Sophie germain primes		5479th
Roman numberals
Base 2	10100010001001111101₂	10100010001010000001₂
Base 3	1020202002121₃	1020202002202₃
Base 4	2202021331₄	2202022001₄
Base 5	132223224₅	132223233₅
Base 6	22122541₆	22122545₆
Base 7	5434261₇	5434265₇
Base 8	2421175₈	2421201₈
Base 9	1222077₉	1222082₉
Base 10	664189₁₀	664193₁₀
Base 11	414019₁₁	414022₁₁
Base 12	280451₁₂	280455₁₂
Base 13	1a3416₁₃	1a341a₁₃
Base 14	1340a1₁₄	1340a5₁₄
Base 15	d1be4₁₅	d1be8₁₅
Base 16	a227d₁₆	a2281₁₆