Compare 212809 vs 212812

Property	212809	212812
Type	semiprime	composite number
Unique factors	2	3
Total factors	2	4
Prime factorization	139¹ × 1531¹	2² × 83¹ × 641¹
Prime factorization	139 × 1531	2 × 2 × 83 × 641
Divisors count	4	12
Divisors	1, 139, 1531, 212809	1, 2, 4, 83, 166, 332, 641, 1282, 2564, 53203, 106406, 212812
Number of properties	1	0
Semiprimes	47980th
Roman numberals
Base 2	110011111101001001₂	110011111101001100₂
Base 3	101210220211₃	101210220221₃
Base 4	303331021₄	303331030₄
Base 5	23302214₅	23302222₅
Base 6	4321121₆	4321124₆
Base 7	1544302₇	1544305₇
Base 8	637511₈	637514₈
Base 9	353824₉	353827₉
Base 10	212809₁₀	212812₁₀
Base 11	135983₁₁	135986₁₁
Base 12	a31a1₁₂	a31a4₁₂
Base 13	75b2c₁₃	75b32₁₃
Base 14	577a9₁₄	577ac₁₄
Base 15	430c4₁₅	430c7₁₅
Base 16	33f49₁₆	33f4c₁₆