Compare 990418 vs 990421

Property	990418	990421
Type	composite number	semiprime
Unique factors	4	2
Total factors	4	2
Prime factorization	2¹ × 11¹ × 13¹ × 3463¹	521¹ × 1901¹
Prime factorization	2 × 11 × 13 × 3463	521 × 1901
Divisors count	16	4
Divisors	1, 2, 11, 13, 22, 26, 143, 286, 3463, 6926, 38093, 45019, 76186, 90038, 495209, 990418	1, 521, 1901, 990421
Number of properties	0	1
Semiprimes		208118th
Roman numberals
Base 2	11110001110011010010₂	11110001110011010101₂
Base 3	1212022121011₃	1212022121021₃
Base 4	3301303102₄	3301303111₄
Base 5	223143133₅	223143141₅
Base 6	33121134₆	33121141₆
Base 7	11263342₇	11263345₇
Base 8	3616322₈	3616325₈
Base 9	1768534₉	1768537₉
Base 10	990418₁₀	990421₁₀
Base 11	617130₁₁	617133₁₁
Base 12	3b91aa₁₂	3b91b1₁₂
Base 13	288a60₁₃	288a63₁₃
Base 14	1bad22₁₄	1bad25₁₄
Base 15	1486cd₁₅	1486d1₁₅
Base 16	f1cd2₁₆	f1cd5₁₆