Compare 21406 vs 21409

Property	21406	21409
Type	composite number	semiprime
Unique factors	4	2
Total factors	4	2
Prime factorization	2¹ × 7¹ × 11¹ × 139¹	79¹ × 271¹
Prime factorization	2 × 7 × 11 × 139	79 × 271
Divisors count	16	4
Divisors	1, 2, 7, 11, 14, 22, 77, 139, 154, 278, 973, 1529, 1946, 3058, 10703, 21406	1, 79, 271, 21409
Number of properties	0	1
Semiprimes		5422nd
Roman numberals
Base 2	101001110011110₂	101001110100001₂
Base 3	1002100211₃	1002100221₃
Base 4	11032132₄	11032201₄
Base 5	1141111₅	1141114₅
Base 6	243034₆	243041₆
Base 7	116260₇	116263₇
Base 8	51636₈	51641₈
Base 9	32324₉	32327₉
Base 10	21406₁₀	21409₁₀
Base 11	150a0₁₁	150a3₁₁
Base 12	1047a₁₂	10481₁₂
Base 13	9988₁₃	998b₁₃
Base 14	7b30₁₄	7b33₁₄
Base 15	6521₁₅	6524₁₅
Base 16	539e₁₆	53a1₁₆