Compare 990415 vs 990420

Property	990415	990420
Type	semiprime	composite number
Unique factors	2	5
Total factors	2	6
Prime factorization	5¹ × 198083¹	2² × 3¹ × 5¹ × 17¹ × 971¹
Prime factorization	5 × 198083	2 × 2 × 3 × 5 × 17 × 971
Divisors count	4	48
Divisors	1, 5, 198083, 990415	1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 971, 1020, 1942, 2913, 3884, 4855, 5826, 9710, 11652, 14565, 16507, 19420, 29130, 33014, 49521, 58260, 66028, 82535, 99042, 165070, 198084, 247605, 330140, 495210, 990420
Number of properties	1	0
Semiprimes	208116th
Roman numberals
Base 2	11110001110011001111₂	11110001110011010100₂
Base 3	1212022121001₃	1212022121020₃
Base 4	3301303033₄	3301303110₄
Base 5	223143130₅	223143140₅
Base 6	33121131₆	33121140₆
Base 7	11263336₇	11263344₇
Base 8	3616317₈	3616324₈
Base 9	1768531₉	1768536₉
Base 10	990415₁₀	990420₁₀
Base 11	617128₁₁	617132₁₁
Base 12	3b91a7₁₂	3b91b0₁₂
Base 13	288a5a₁₃	288a62₁₃
Base 14	1bad1d₁₄	1bad24₁₄
Base 15	1486ca₁₅	1486d0₁₅
Base 16	f1ccf₁₆	f1cd4₁₆