Compare 212809 vs 212821

Property	212809	212821
Type	semiprime	semiprime
Unique factors	2	2
Total factors	2	2
Prime factorization	139¹ × 1531¹	7¹ × 30403¹
Prime factorization	139 × 1531	7 × 30403
Divisors count	4	4
Divisors	1, 139, 1531, 212809	1, 7, 30403, 212821
Number of properties	1	1
Semiprimes	47980th	47983rd
Roman numberals
Base 2	110011111101001001₂	110011111101010101₂
Base 3	101210220211₃	101210221021₃
Base 4	303331021₄	303331111₄
Base 5	23302214₅	23302241₅
Base 6	4321121₆	4321141₆
Base 7	1544302₇	1544320₇
Base 8	637511₈	637525₈
Base 9	353824₉	353837₉
Base 10	212809₁₀	212821₁₀
Base 11	135983₁₁	135994₁₁
Base 12	a31a1₁₂	a31b1₁₂
Base 13	75b2c₁₃	75b3b₁₃
Base 14	577a9₁₄	577b7₁₄
Base 15	430c4₁₅	430d1₁₅
Base 16	33f49₁₆	33f55₁₆