Compare 81809 vs 81812

Property	81809	81812
Type	composite number	composite number
Unique factors	4	3
Total factors	4	4
Prime factorization	7¹ × 13¹ × 29¹ × 31¹	2² × 113¹ × 181¹
Prime factorization	7 × 13 × 29 × 31	2 × 2 × 113 × 181
Divisors count	16	12
Divisors	1, 7, 13, 29, 31, 91, 203, 217, 377, 403, 899, 2639, 2821, 6293, 11687, 81809	1, 2, 4, 113, 181, 226, 362, 452, 724, 20453, 40906, 81812
Number of properties	0	0
Roman numberals
Base 2	10011111110010001₂	10011111110010100₂
Base 3	11011012222₃	11011020002₃
Base 4	103332101₄	103332110₄
Base 5	10104214₅	10104222₅
Base 6	1430425₆	1430432₆
Base 7	460340₇	460343₇
Base 8	237621₈	237624₈
Base 9	134188₉	134202₉
Base 10	81809₁₀	81812₁₀
Base 11	56512₁₁	56515₁₁
Base 12	3b415₁₂	3b418₁₂
Base 13	2b310₁₃	2b313₁₃
Base 14	21b57₁₄	21b5a₁₄
Base 15	1938e₁₅	19392₁₅
Base 16	13f91₁₆	13f94₁₆