Compare 217989 vs 217990

Property	217989	217990
Type	composite number	composite number
Unique factors	3	3
Total factors	4	3
Prime factorization	3² × 53¹ × 457¹	2¹ × 5¹ × 21799¹
Prime factorization	3 × 3 × 53 × 457	2 × 5 × 21799
Divisors count	12	8
Divisors	1, 3, 9, 53, 159, 457, 477, 1371, 4113, 24221, 72663, 217989	1, 2, 5, 10, 21799, 43598, 108995, 217990
Number of properties	0	0
Roman numberals
Base 2	110101001110000101₂	110101001110000110₂
Base 3	102002000200₃	102002000201₃
Base 4	311032011₄	311032012₄
Base 5	23433424₅	23433430₅
Base 6	4401113₆	4401114₆
Base 7	1565352₇	1565353₇
Base 8	651605₈	651606₈
Base 9	362020₉	362021₉
Base 10	217989₁₀	217990₁₀
Base 11	139862₁₁	139863₁₁
Base 12	a6199₁₂	a619a₁₂
Base 13	782b5₁₃	782b6₁₃
Base 14	59629₁₄	5962a₁₄
Base 15	448c9₁₅	448ca₁₅
Base 16	35385₁₆	35386₁₆