Compare 81620 vs 81629

Property	81620	81629
Type	composite number	prime
Unique factors	5	1
Total factors	6	1
Prime factorization	2² × 5¹ × 7¹ × 11¹ × 53¹	81629¹
Prime factorization	2 × 2 × 5 × 7 × 11 × 53	81629
Divisors count	48	2
Divisors	1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 53, 55, 70, 77, 106, 110, 140, 154, 212, 220, 265, 308, 371, 385, 530, 583, 742, 770, 1060, 1166, 1484, 1540, 1855, 2332, 2915, 3710, 4081, 5830, 7420, 8162, 11660, 16324, 20405, 40810, 81620	1, 81629
Number of properties	0	6
Harmonic primes		3013th
Isolated primes		5930th
Long primes		3031st
Primes		7983rd
Pythagorean primes		3977th
Sophie germain primes		992nd
Roman numberals
Base 2	10011111011010100₂	10011111011011101₂
Base 3	11010221222₃	11010222022₃
Base 4	103323110₄	103323131₄
Base 5	10102440₅	10103004₅
Base 6	1425512₆	1425525₆
Base 7	456650₇	456662₇
Base 8	237324₈	237335₈
Base 9	133858₉	133868₉
Base 10	81620₁₀	81629₁₀
Base 11	56360₁₁	56369₁₁
Base 12	3b298₁₂	3b2a5₁₂
Base 13	2b1c6₁₃	2b202₁₃
Base 14	21a60₁₄	21a69₁₄
Base 15	192b5₁₅	192be₁₅
Base 16	13ed4₁₆	13edd₁₆