Compare 12800 vs 12809

Property	12800	12809
Type	composite number	prime
Unique factors	2	1
Total factors	11	1
Prime factorization	2⁹ × 5²	12809¹
Prime factorization	2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 5	12809
Divisors count	30	2
Divisors	1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 512, 640, 800, 1280, 1600, 2560, 3200, 6400, 12800	1, 12809
Number of properties	0	6
Chen primes		775th
Emirps		357th
Harmonic primes		546th
Isolated primes		1040th
Primes		1527th
Pythagorean primes		756th
Roman numberals
Base 2	11001000000000₂	11001000001001₂
Base 3	122120002₃	122120102₃
Base 4	3020000₄	3020021₄
Base 5	402200₅	402214₅
Base 6	135132₆	135145₆
Base 7	52214₇	52226₇
Base 8	31000₈	31011₈
Base 9	18502₉	18512₉
Base 10	12800₁₀	12809₁₀
Base 11	9687₁₁	9695₁₁
Base 12	74a8₁₂	74b5₁₂
Base 13	5a98₁₃	5aa4₁₃
Base 14	4944₁₄	494d₁₄
Base 15	3bd5₁₅	3bde₁₅
Base 16	3200₁₆	3209₁₆