Compare 689889 vs 689891

Property	689889	689891
Type	semiprime	prime
Unique factors	2	1
Total factors	2	1
Prime factorization	3¹ × 229963¹	689891¹
Prime factorization	3 × 229963	689891
Divisors count	4	2
Divisors	1, 3, 229963, 689889	1, 689891
Number of properties	1	4
Additive primes		21765th
Chen primes		21770th
Primes		55804th
Semiprimes	147325th
Twin primes (1st member)		5992nd
Roman numberals
Base 2	10101000011011100001₂	10101000011011100011₂
Base 3	1022001100110₃	1022001100112₃
Base 4	2220123201₄	2220123203₄
Base 5	134034024₅	134034031₅
Base 6	22441533₆	22441535₆
Base 7	5602224₇	5602226₇
Base 8	2503341₈	2503343₈
Base 9	1261313₉	1261315₉
Base 10	689889₁₀	689891₁₀
Base 11	431362₁₁	431364₁₁
Base 12	2932a9₁₂	2932ab₁₂
Base 13	1b2025₁₃	1b2027₁₃
Base 14	13d5bb₁₄	13d5bd₁₄
Base 15	d9629₁₅	d962b₁₅
Base 16	a86e1₁₆	a86e3₁₆