Compare 129721 vs 129728

Property	129721	129728
Type	semiprime	composite number
Unique factors	2	2
Total factors	2	7
Prime factorization	73¹ × 1777¹	2⁶ × 2027¹
Prime factorization	73 × 1777	2 × 2 × 2 × 2 × 2 × 2 × 2027
Divisors count	4	14
Divisors	1, 73, 1777, 129721	1, 2, 4, 8, 16, 32, 64, 2027, 4054, 8108, 16216, 32432, 64864, 129728
Number of properties	1	0
Semiprimes	29959th
Roman numberals
Base 2	11111101010111001₂	11111101011000000₂
Base 3	20120221111₃	20120221202₃
Base 4	133222321₄	133223000₄
Base 5	13122341₅	13122403₅
Base 6	2440321₆	2440332₆
Base 7	1050124₇	1050134₇
Base 8	375271₈	375300₈
Base 9	216844₉	216852₉
Base 10	129721₁₀	129728₁₀
Base 11	89509₁₁	89515₁₁
Base 12	630a1₁₂	630a8₁₂
Base 13	47077₁₃	47081₁₃
Base 14	353bb₁₄	353c4₁₄
Base 15	28681₁₅	28688₁₅
Base 16	1fab9₁₆	1fac0₁₆