Compare 196980 vs 196991

Property	196980	196991
Type	composite number	prime
Unique factors	5	1
Total factors	7	1
Prime factorization	2² × 3¹ × 5¹ × 7² × 67¹	196991¹
Prime factorization	2 × 2 × 3 × 5 × 7 × 7 × 67	196991
Divisors count	72	2
Divisors	1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 67, 70, 84, 98, 105, 134, 140, 147, 196, 201, 210, 245, 268, 294, 335, 402, 420, 469, 490, 588, 670, 735, 804, 938, 980, 1005, 1340, 1407, 1470, 1876, 2010, 2345, 2814, 2940, 3283, 4020, 4690, 5628, 6566, 7035, 9380, 9849, 13132, 14070, 16415, 19698, 28140, 32830, 39396, 49245, 65660, 98490, 196980	1, 196991
Number of properties	0	4
Chen primes		7426th
Good primes		1010th
Primes		17733rd
Twin primes (1st member)		2131st
Roman numberals
Base 2	110000000101110100₂	110000000101111111₂
Base 3	101000012120₃	101000012222₃
Base 4	300011310₄	300011333₄
Base 5	22300410₅	22300431₅
Base 6	4115540₆	4115555₆
Base 7	1450200₇	1450214₇
Base 8	600564₈	600577₈
Base 9	330176₉	330188₉
Base 10	196980₁₀	196991₁₀
Base 11	124aa3₁₁	125003₁₁
Base 12	95bb0₁₂	95bbb₁₂
Base 13	6b874₁₃	6b882₁₃
Base 14	51b00₁₄	51b0b₁₄
Base 15	3d570₁₅	3d57b₁₅
Base 16	30174₁₆	3017f₁₆