Compare 309840 vs 309851

Property	309840	309851
Type	composite number	prime
Unique factors	4	1
Total factors	7	1
Prime factorization	2⁴ × 3¹ × 5¹ × 1291¹	309851¹
Prime factorization	2 × 2 × 2 × 2 × 3 × 5 × 1291	309851
Divisors count	40	2
Divisors	1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1291, 2582, 3873, 5164, 6455, 7746, 10328, 12910, 15492, 19365, 20656, 25820, 30984, 38730, 51640, 61968, 77460, 103280, 154920, 309840	1, 309851
Number of properties	0	6
Chen primes		10959th
Harmonic primes		10000th
Primes		26791st
Prime triplets (1st member)		1188th
Sexy primes (1st member)		6167th
Twin primes (1st member)		3082nd
Roman numberals
Base 2	1001011101001010000₂	1001011101001011011₂
Base 3	120202000120₃	120202000222₃
Base 4	1023221100₄	1023221123₄
Base 5	34403330₅	34403401₅
Base 6	10350240₆	10350255₆
Base 7	2430216₇	2430233₇
Base 8	1135120₈	1135133₈
Base 9	522016₉	522028₉
Base 10	309840₁₀	309851₁₀
Base 11	1a1873₁₁	1a1883₁₁
Base 12	12b380₁₂	12b38b₁₂
Base 13	ab04b₁₃	ab059₁₃
Base 14	80cb6₁₄	80cc3₁₄
Base 15	61c10₁₅	61c1b₁₅
Base 16	4ba50₁₆	4ba5b₁₆