Compare 28981 vs 28990

Property	28981	28990
Type	semiprime	composite number
Unique factors	2	4
Total factors	2	4
Prime factorization	73¹ × 397¹	2¹ × 5¹ × 13¹ × 223¹
Prime factorization	73 × 397	2 × 5 × 13 × 223
Divisors count	4	16
Divisors	1, 73, 397, 28981	1, 2, 5, 10, 13, 26, 65, 130, 223, 446, 1115, 2230, 2899, 5798, 14495, 28990
Number of properties	1	0
Semiprimes	7208th
Roman numberals
Base 2	111000100110101₂	111000100111110₂
Base 3	1110202101₃	1110202201₃
Base 4	13010311₄	13010332₄
Base 5	1411411₅	1411430₅
Base 6	342101₆	342114₆
Base 7	150331₇	150343₇
Base 8	70465₈	70476₈
Base 9	43671₉	43681₉
Base 10	28981₁₀	28990₁₀
Base 11	1a857₁₁	1a865₁₁
Base 12	14931₁₂	1493a₁₂
Base 13	10264₁₃	10270₁₃
Base 14	a7c1₁₄	a7ca₁₄
Base 15	88c1₁₅	88ca₁₅
Base 16	7135₁₆	713e₁₆