Compare 990421 vs 990442

Property	990421	990442
Type	semiprime	semiprime
Unique factors	2	2
Total factors	2	2
Prime factorization	521¹ × 1901¹	2¹ × 495221¹
Prime factorization	521 × 1901	2 × 495221
Divisors count	4	4
Divisors	1, 521, 1901, 990421	1, 2, 495221, 990442
Number of properties	1	1
Semiprimes	208118th	208123rd
Roman numberals
Base 2	11110001110011010101₂	11110001110011101010₂
Base 3	1212022121021₃	1212022122001₃
Base 4	3301303111₄	3301303222₄
Base 5	223143141₅	223143232₅
Base 6	33121141₆	33121214₆
Base 7	11263345₇	11263405₇
Base 8	3616325₈	3616352₈
Base 9	1768537₉	1768561₉
Base 10	990421₁₀	990442₁₀
Base 11	617133₁₁	617152₁₁
Base 12	3b91b1₁₂	3b920a₁₂
Base 13	288a63₁₃	288a7b₁₃
Base 14	1bad25₁₄	1bad3c₁₄
Base 15	1486d1₁₅	1486e7₁₅
Base 16	f1cd5₁₆	f1cea₁₆