Compare 728021 vs 728028

Property	728021	728028
Type	semiprime	composite number
Unique factors	2	4
Total factors	2	9
Prime factorization	7¹ × 104003¹	2² × 3⁵ × 7¹ × 107¹
Prime factorization	7 × 104003	2 × 2 × 3 × 3 × 3 × 3 × 3 × 7 × 107
Divisors count	4	72
Divisors	1, 7, 104003, 728021	1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 107, 108, 126, 162, 189, 214, 243, 252, 321, 324, 378, 428, 486, 567, 642, 749, 756, 963, 972, 1134, 1284, 1498, 1701, 1926, 2247, 2268, 2889, 2996, 3402, 3852, 4494, 5778, 6741, 6804, 8667, 8988, 11556, 13482, 17334, 20223, 26001, 26964, 34668, 40446, 52002, 60669, 80892, 104004, 121338, 182007, 242676, 364014, 728028
Number of properties	1	0
Semiprimes	155057th
Roman numberals
Base 2	10110001101111010101₂	10110001101111011100₂
Base 3	1100222122202₃	1100222200000₃
Base 4	2301233111₄	2301233130₄
Base 5	141244041₅	141244103₅
Base 6	23334245₆	23334300₆
Base 7	6121340₇	6121350₇
Base 8	2615725₈	2615734₈
Base 9	1328582₉	1328600₉
Base 10	728021₁₀	728028₁₀
Base 11	457a78₁₁	457a84₁₁
Base 12	2b1385₁₂	2b1390₁₂
Base 13	1c64a8₁₃	1c64b2₁₃
Base 14	14d457₁₄	14d460₁₄
Base 15	e5a9b₁₅	e5aa3₁₅
Base 16	b1bd5₁₆	b1bdc₁₆