Compare 990421 vs 990427

Property	990421	990427
Type	semiprime	semiprime
Unique factors	2	2
Total factors	2	2
Prime factorization	521¹ × 1901¹	859¹ × 1153¹
Prime factorization	521 × 1901	859 × 1153
Divisors count	4	4
Divisors	1, 521, 1901, 990421	1, 859, 1153, 990427
Number of properties	1	1
Semiprimes	208118th	208120th
Roman numberals
Base 2	11110001110011010101₂	11110001110011011011₂
Base 3	1212022121021₃	1212022121111₃
Base 4	3301303111₄	3301303123₄
Base 5	223143141₅	223143202₅
Base 6	33121141₆	33121151₆
Base 7	11263345₇	11263354₇
Base 8	3616325₈	3616333₈
Base 9	1768537₉	1768544₉
Base 10	990421₁₀	990427₁₀
Base 11	617133₁₁	617139₁₁
Base 12	3b91b1₁₂	3b91b7₁₂
Base 13	288a63₁₃	288a69₁₃
Base 14	1bad25₁₄	1bad2b₁₄
Base 15	1486d1₁₅	1486d7₁₅
Base 16	f1cd5₁₆	f1cdb₁₆