Compare 990980 vs 990989

Property	990980	990989
Type	composite number	prime
Unique factors	3	1
Total factors	4	1
Prime factorization	2² × 5¹ × 49549¹	990989¹
Prime factorization	2 × 2 × 5 × 49549	990989
Divisors count	12	2
Divisors	1, 2, 4, 5, 10, 20, 49549, 99098, 198196, 247745, 495490, 990980	1, 990989
Number of properties	0	4
Chen primes		29726th
Emirps		10968th
Isolated primes		61633rd
Primes		77848th
Roman numberals
Base 2	11110001111100000100₂	11110001111100001101₂
Base 3	1212100100222₃	1212100101022₃
Base 4	3301330010₄	3301330031₄
Base 5	223202410₅	223202424₅
Base 6	33123512₆	33123525₆
Base 7	11265104₇	11265116₇
Base 8	3617404₈	3617415₈
Base 9	1770328₉	1770338₉
Base 10	990980₁₀	990989₁₀
Base 11	6175a1₁₁	6175aa₁₁
Base 12	3b9598₁₂	3b95a5₁₂
Base 13	2890a3₁₃	2890ac₁₃
Base 14	1bb204₁₄	1bb20d₁₄
Base 15	148955₁₅	14895e₁₅
Base 16	f1f04₁₆	f1f0d₁₆