Compare 669981 vs 669989

Property	669981	669989
Type	composite number	prime
Unique factors	4	1
Total factors	4	1
Prime factorization	3¹ × 13¹ × 41¹ × 419¹	669989¹
Prime factorization	3 × 13 × 41 × 419	669989
Divisors count	16	2
Divisors	1, 3, 13, 39, 41, 123, 419, 533, 1257, 1599, 5447, 16341, 17179, 51537, 223327, 669981	1, 669989
Number of properties	0	5
Additive primes		21202nd
Chen primes		21227th
Happy primes		7696th
Isolated primes		42588th
Primes		54309th
Roman numberals
Base 2	10100011100100011101₂	10100011100100100101₂
Base 3	1021001001010₃	1021001001102₃
Base 4	2203210131₄	2203210211₄
Base 5	132414411₅	132414424₅
Base 6	22205433₆	22205445₆
Base 7	5460204₇	5460215₇
Base 8	2434435₈	2434445₈
Base 9	1231033₉	1231042₉
Base 10	669981₁₀	669989₁₀
Base 11	418404₁₁	418411₁₁
Base 12	283879₁₂	283885₁₂
Base 13	1a5c50₁₃	1a5c58₁₃
Base 14	13623b₁₄	136245₁₄
Base 15	d37a6₁₅	d37ae₁₅
Base 16	a391d₁₆	a3925₁₆