Compare 161999 vs 162009

Property	161999	162009
Type	prime	composite number
Unique factors	1	3
Total factors	1	4
Prime factorization	161999¹	3² × 47¹ × 383¹
Prime factorization	161999	3 × 3 × 47 × 383
Divisors count	2	12
Divisors	1, 161999	1, 3, 9, 47, 141, 383, 423, 1149, 3447, 18001, 54003, 162009
Number of properties	4	0
Chen primes	6332nd
Harmonic primes	5570th
Isolated primes	11209th
Primes	14852nd
Roman numberals
Base 2	100111100011001111₂	100111100011011001₂
Base 3	22020012222₃	22020020100₃
Base 4	213203033₄	213203121₄
Base 5	20140444₅	20141014₅
Base 6	3245555₆	3250013₆
Base 7	1243205₇	1243221₇
Base 8	474317₈	474331₈
Base 9	266188₉	266210₉
Base 10	161999₁₀	162009₁₀
Base 11	100792₁₁	1007a1₁₁
Base 12	798bb₁₂	79909₁₂
Base 13	58976₁₃	58983₁₃
Base 14	43075₁₄	43081₁₄
Base 15	32eee₁₅	33009₁₅
Base 16	278cf₁₆	278d9₁₆