Compare 439981 vs 439990

Property	439981	439990
Type	prime	composite number
Unique factors	1	4
Total factors	1	4
Prime factorization	439981¹	2¹ × 5¹ × 23¹ × 1913¹
Prime factorization	439981	2 × 5 × 23 × 1913
Divisors count	2	16
Divisors	1, 439981	1, 2, 5, 10, 23, 46, 115, 230, 1913, 3826, 9565, 19130, 43999, 87998, 219995, 439990
Number of properties	3	0
Isolated primes	28703rd
Lucky primes	4372nd
Primes	36940th
Roman numberals
Base 2	1101011011010101101₂	1101011011010110110₂
Base 3	211100112121₃	211100112221₃
Base 4	1223122231₄	1223122312₄
Base 5	103034411₅	103034430₅
Base 6	13232541₆	13232554₆
Base 7	3511513₇	3511525₇
Base 8	1533255₈	1533266₈
Base 9	740477₉	740487₉
Base 10	439981₁₀	439990₁₀
Base 11	280623₁₁	280631₁₁
Base 12	192751₁₂	19275a₁₂
Base 13	125359₁₃	125365₁₃
Base 14	b64b3₁₄	b64bc₁₄
Base 15	8a571₁₅	8a57a₁₅
Base 16	6b6ad₁₆	6b6b6₁₆