Compare 20804 vs 20809

Property	20804	20809
Type	composite number	prime
Unique factors	3	1
Total factors	4	1
Prime factorization	2² × 7¹ × 743¹	20809¹
Prime factorization	2 × 2 × 7 × 743	20809
Divisors count	12	2
Divisors	1, 2, 4, 7, 14, 28, 743, 1486, 2972, 5201, 10402, 20804	1, 20809
Number of properties	0	5
Additive primes		1091st
Harmonic primes		859th
Primes		2344th
Pythagorean primes		1165th
Twin primes (2nd member)		355th
Roman numberals
Base 2	101000101000100₂	101000101001001₂
Base 3	1001112112₃	1001112201₃
Base 4	11011010₄	11011021₄
Base 5	1131204₅	1131214₅
Base 6	240152₆	240201₆
Base 7	114440₇	114445₇
Base 8	50504₈	50511₈
Base 9	31475₉	31481₉
Base 10	20804₁₀	20809₁₀
Base 11	146a3₁₁	146a8₁₁
Base 12	10058₁₂	10061₁₂
Base 13	9614₁₃	9619₁₃
Base 14	7820₁₄	7825₁₄
Base 15	626e₁₅	6274₁₅
Base 16	5144₁₆	5149₁₆