Compare 21061 vs 21066

Property	21061	21066
Type	prime	composite number
Unique factors	1	3
Total factors	1	3
Prime factorization	21061¹	2¹ × 3¹ × 3511¹
Prime factorization	21061	2 × 3 × 3511
Divisors count	2	8
Divisors	1, 21061	1, 2, 3, 6, 3511, 7022, 10533, 21066
Number of properties	4	0
Primes	2369th
Pythagorean primes	1176th
Sexy primes (1st member)	717th
Twin primes (2nd member)	360th
Roman numberals
Base 2	101001001000101₂	101001001001010₂
Base 3	1001220001₃	1001220020₃
Base 4	11021011₄	11021022₄
Base 5	1133221₅	1133231₅
Base 6	241301₆	241310₆
Base 7	115255₇	115263₇
Base 8	51105₈	51112₈
Base 9	31801₉	31806₉
Base 10	21061₁₀	21066₁₀
Base 11	14907₁₁	14911₁₁
Base 12	10231₁₂	10236₁₂
Base 13	9781₁₃	9786₁₃
Base 14	7965₁₄	796a₁₄
Base 15	6391₁₅	6396₁₅
Base 16	5245₁₆	524a₁₆