Compare 21720 vs 21729

Property	21720	21729
Type	composite number	semiprime
Unique factors	4	2
Total factors	6	2
Prime factorization	2³ × 3¹ × 5¹ × 181¹	3¹ × 7243¹
Prime factorization	2 × 2 × 2 × 3 × 5 × 181	3 × 7243
Divisors count	32	4
Divisors	1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 181, 362, 543, 724, 905, 1086, 1448, 1810, 2172, 2715, 3620, 4344, 5430, 7240, 10860, 21720	1, 3, 7243, 21729
Number of properties	0	1
Semiprimes		5491st
Roman numberals
Base 2	101010011011000₂	101010011100001₂
Base 3	1002210110₃	1002210210₃
Base 4	11103120₄	11103201₄
Base 5	1143340₅	1143404₅
Base 6	244320₆	244333₆
Base 7	120216₇	120231₇
Base 8	52330₈	52341₈
Base 9	32713₉	32723₉
Base 10	21720₁₀	21729₁₀
Base 11	15356₁₁	15364₁₁
Base 12	106a0₁₂	106a9₁₂
Base 13	9b6a₁₃	9b76₁₃
Base 14	7cb6₁₄	7cc1₁₄
Base 15	6680₁₅	6689₁₅
Base 16	54d8₁₆	54e1₁₆