Compare 169990 vs 169991

Property	169990	169991
Type	composite number	prime
Unique factors	4	1
Total factors	4	1
Prime factorization	2¹ × 5¹ × 89¹ × 191¹	169991¹
Prime factorization	2 × 5 × 89 × 191	169991
Divisors count	16	2
Divisors	1, 2, 5, 10, 89, 178, 191, 382, 445, 890, 955, 1910, 16999, 33998, 84995, 169990	1, 169991
Number of properties	0	5
Cousin primes (2nd member)		1864th
Emirps		3458th
Isolated primes		11734th
Primes		15497th
Super primes		1810th
Roman numberals
Base 2	101001100000000110₂	101001100000000111₂
Base 3	22122011221₃	22122011222₃
Base 4	221200012₄	221200013₄
Base 5	20414430₅	20414431₅
Base 6	3350554₆	3350555₆
Base 7	1305412₇	1305413₇
Base 8	514006₈	514007₈
Base 9	278157₉	278158₉
Base 10	169990₁₀	169991₁₀
Base 11	106797₁₁	106798₁₁
Base 12	8245a₁₂	8245b₁₂
Base 13	5c4b2₁₃	5c4b3₁₃
Base 14	45d42₁₄	45d43₁₄
Base 15	3557a₁₅	3557b₁₅
Base 16	29806₁₆	29807₁₆