Compare 999980 vs 999990

Property	999980	999990
Type	composite number	composite number
Unique factors	3	5
Total factors	4	6
Prime factorization	2² × 5¹ × 49999¹	2¹ × 3² × 5¹ × 41¹ × 271¹
Prime factorization	2 × 2 × 5 × 49999	2 × 3 × 3 × 5 × 41 × 271
Divisors count	12	48
Divisors	1, 2, 4, 5, 10, 20, 49999, 99998, 199996, 249995, 499990, 999980	1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 41, 45, 82, 90, 123, 205, 246, 271, 369, 410, 542, 615, 738, 813, 1230, 1355, 1626, 1845, 2439, 2710, 3690, 4065, 4878, 8130, 11111, 12195, 22222, 24390, 33333, 55555, 66666, 99999, 111110, 166665, 199998, 333330, 499995, 999990
Number of properties	0	0
Roman numberals
Base 2	11110100001000101100₂	11110100001000110110₂
Base 3	1212210201022₃	1212210201200₃
Base 4	3310020230₄	3310020312₄
Base 5	223444410₅	223444430₅
Base 6	33233312₆	33233330₆
Base 7	11333252₇	11333265₇
Base 8	3641054₈	3641066₈
Base 9	1783638₉	1783650₉
Base 10	999980₁₀	999990₁₀
Base 11	623333₁₁	623342₁₁
Base 12	402838₁₂	402846₁₂
Base 13	290207₁₃	290214₁₃
Base 14	1c05d2₁₄	1c05dc₁₄
Base 15	14b455₁₅	14b460₁₅
Base 16	f422c₁₆	f4236₁₆