Compare 971221 vs 971228

Property	971221	971228
Type	semiprime	composite number
Unique factors	2	2
Total factors	2	3
Prime factorization	23¹ × 42227¹	2² × 242807¹
Prime factorization	23 × 42227	2 × 2 × 242807
Divisors count	4	6
Divisors	1, 23, 42227, 971221	1, 2, 4, 242807, 485614, 971228
Number of properties	1	0
Semiprimes	204197th
Roman numberals
Base 2	11101101000111010101₂	11101101000111011100₂
Base 3	1211100021011₃	1211100021102₃
Base 4	3231013111₄	3231013130₄
Base 5	222034341₅	222034403₅
Base 6	32452221₆	32452232₆
Base 7	11153356₇	11153366₇
Base 8	3550725₈	3550734₈
Base 9	1740234₉	1740242₉
Base 10	971221₁₀	971228₁₀
Base 11	603769₁₁	603775₁₁
Base 12	3aa071₁₂	3aa078₁₂
Base 13	2800b4₁₃	2800bb₁₃
Base 14	1b3d2d₁₄	1b3d36₁₄
Base 15	142b81₁₅	142b88₁₅
Base 16	ed1d5₁₆	ed1dc₁₆