Compare 279980 vs 279991

Property	279980	279991
Type	composite number	prime
Unique factors	3	1
Total factors	4	1
Prime factorization	2² × 5¹ × 13999¹	279991¹
Prime factorization	2 × 2 × 5 × 13999	279991
Divisors count	12	2
Divisors	1, 2, 4, 5, 10, 20, 13999, 27998, 55996, 69995, 139990, 279980	1, 279991
Number of properties	0	5
Additive primes		9804th
Cuban primes 1		99th
Harmonic primes		9121st
Isolated primes		18763rd
Primes		24432nd
Roman numberals
Base 2	1000100010110101100₂	1000100010110110111₂
Base 3	112020001122₃	112020002001₃
Base 4	1010112230₄	1010112313₄
Base 5	32424410₅	32424431₅
Base 6	10000112₆	10000131₆
Base 7	2244161₇	2244205₇
Base 8	1042654₈	1042667₈
Base 9	466048₉	466061₉
Base 10	279980₁₀	279991₁₀
Base 11	181398₁₁	1813a8₁₁
Base 12	116038₁₂	116047₁₂
Base 13	9a58c₁₃	9a59a₁₃
Base 14	74068₁₄	74075₁₄
Base 15	57e55₁₅	57e61₁₅
Base 16	445ac₁₆	445b7₁₆