82561566 is an even 8-digits composite number following 82561565
and preceding 82561567 . In scientific notation, it is written as 8.2561566 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 27520520 positive integers (up to 82561566) that are relatively prime to 82561566.
82561566 has 8 divisors, whose sum is 165123144
The reverse of 82561566 is 66516528
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighty-two million five hundred sixty-one thousand five hundred sixty-six
Scientific notation
8.2561566 × 10^7
Engineering notation
8.2561566 × 10^6
Prime Factorization
2 × 3 × 13760261
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82561566
Product of the distinct prime numbers
The prime factorization of 82561566 is 2 × 3 × 13760261.
Since it has a total of 3 prime factors.
9 , 9 , 40 , 94 , 719 , 228 , 7277 , 2645 , 30921 , 94961 , 223736 , 792801 , 4567620 , 428442 , 59625954 , 58028034 , 730935807 , 10672668 , 8993898504 , 2385089323
n×2
165123132
n×3
247684698
n×4
330246264
n×5
412807830
n÷2
41280783
n÷3
27520522
n÷3
20640391.5
n÷5
16512313.2
n2
6816412180372356
n3
5.6277366411302E+23
n4
4.6463475012729E+31
n5
3.8360972588527E+39
2 √n
9086.3395270043
3 √n
435.43764647683
4 √n
95.322292917262
5 √n
38.313831451923
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82561565
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82561566 can be divided by 8 positive divisors.
The sum of these divisors (counting 82561566) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111010111100101000011110
3
Ternary
12202100120011210
4
Quaternary
10322330220132
5
Quinary
132113432231
6
Senary
12105325250
8
Octal
472745036
10
Decimal
82561566
12
Duodecimal
23796826
16
Hexadecimal
4ebca1e
20
Vigesimal
15g03i6
36
Base36
1d5kwu
md5
0ef2e3c1addf36f192f5278c41b0c95b
sha1
4f76ee17ec2797a9c64fe707878f267ebc26a69f
sha256
dff4869a43880f390196bbad8c115db1693dbfcd93b1a359e5c65316e7051d02
sha512
b8225769117c66268b4487262c7d9684df6882197c53ca1845b8d41994700961caffb8ac9e8b2362a425b2f46f30f1ee09478cac67b5e8cb81183a1fff7b9f4f
ripemd-160
ff970256c993ade3e91fbf4f537e33b96578bb17
Diameter
165123132
Circumference
518749618.42894
Area
2.1414390429698E+16
Volume
2.3573408117483E+24
Surface area
8.5657561718791E+16
Circumference
518749618.42894
Perimeter
330246264
Area
6816412180372356
Diagonal
116759686.36796
Surface area
40898473082234136
Volume
5.6277366411302E+23
Space diagonal
143000827.06445
Perimeter
247684698
Area
2.9515930554341E+15
Altitude
71500413.532226
Surface area
2.9515930554341E+15
Volume
6.6323512361252E+22
Height
38919895.455987