Compare 199978 vs 199980

Property	199978	199980
Type	semiprime	composite number
Unique factors	2	5
Total factors	2	7
Prime factorization	2¹ × 99989¹	2² × 3² × 5¹ × 11¹ × 101¹
Prime factorization	2 × 99989	2 × 2 × 3 × 3 × 5 × 11 × 101
Divisors count	4	72
Divisors	1, 2, 99989, 199978	1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 101, 110, 132, 165, 180, 198, 202, 220, 303, 330, 396, 404, 495, 505, 606, 660, 909, 990, 1010, 1111, 1212, 1515, 1818, 1980, 2020, 2222, 3030, 3333, 3636, 4444, 4545, 5555, 6060, 6666, 9090, 9999, 11110, 13332, 16665, 18180, 19998, 22220, 33330, 39996, 49995, 66660, 99990, 199980
Number of properties	1	0
Semiprimes	45223rd
Roman numberals
Base 2	110000110100101010₂	110000110100101100₂
Base 3	101011022121₃	101011022200₃
Base 4	300310222₄	300310230₄
Base 5	22344403₅	22344410₅
Base 6	4141454₆	4141500₆
Base 7	1462012₇	1462014₇
Base 8	606452₈	606454₈
Base 9	334277₉	334280₉
Base 10	199978₁₀	199980₁₀
Base 11	127279₁₁	127280₁₁
Base 12	9788a₁₂	97890₁₂
Base 13	7003c₁₃	70041₁₃
Base 14	52c42₁₄	52c44₁₄
Base 15	3e3bd₁₅	3e3c0₁₅
Base 16	30d2a₁₆	30d2c₁₆