Compare 309989 vs 309990

Property	309989	309990
Type	prime	composite number
Unique factors	1	4
Total factors	1	4
Prime factorization	309989¹	2¹ × 3¹ × 5¹ × 10333¹
Prime factorization	309989	2 × 3 × 5 × 10333
Divisors count	2	16
Divisors	1, 309989	1, 2, 3, 5, 6, 10, 15, 30, 10333, 20666, 30999, 51665, 61998, 103330, 154995, 309990
Number of properties	4	0
Chen primes	10963rd
Isolated primes	20635th
Primes	26800th
Sophie germain primes	2930th
Roman numberals
Base 2	1001011101011100101₂	1001011101011100110₂
Base 3	120202020002₃	120202020010₃
Base 4	1023223211₄	1023223212₄
Base 5	34404424₅	34404430₅
Base 6	10351045₆	10351050₆
Base 7	2430521₇	2430522₇
Base 8	1135345₈	1135346₈
Base 9	522202₉	522203₉
Base 10	309989₁₀	309990₁₀
Base 11	1a1999₁₁	1a199a₁₁
Base 12	12b485₁₂	12b486₁₂
Base 13	ab134₁₃	ab135₁₃
Base 14	80d81₁₄	80d82₁₄
Base 15	61cae₁₅	61cb0₁₅
Base 16	4bae5₁₆	4bae6₁₆