82840561 is an odd 8-digits composite number following 82840560
and preceding 82840562 . In scientific notation, it is written as 8.2840561 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 82782324 positive integers (up to 82840561) that are relatively prime to 82840561.
82840561 has 4 divisors, whose sum is 82898800
The reverse of 82840561 is 16504828
Previous prime number is 1459
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighty-two million eight hundred forty thousand five hundred sixty-one
Scientific notation
8.2840561 × 10^7
Engineering notation
8.2840561 × 10^6
Prime Factorization
1459 × 56779
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
82840561
Product of the distinct prime numbers
The prime factorization of 82840561 is 1459 × 56779.
Since it has a total of 2 prime factors.
9 , 9 , 55 , 80 , 500 , 881 , 3865 , 5848 , 72600 , 2529 , 332944 , 197107 , 313423 , 5960859 , 6393595 , 95386999 , 143116340 , 636683273 , 2261512396 , 5178473932
n×2
165681122
n×3
248521683
n×4
331362244
n×5
414202805
n÷2
41420280.5
n÷3
27613520.333333
n÷3
20710140.25
n÷5
16568112.2
n2
6862558546794721
n3
5.6849819991182E+23
n4
4.7094709808185E+31
n5
3.9013521806423E+39
2 √n
9101.679020928
3 √n
435.92757718878
4 √n
95.40272019669
5 √n
38.33969081577
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82840560
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82840561 can be divided by 4 positive divisors.
The sum of these divisors (counting 82840561) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111100000000101111110001
3
Ternary
12202212201212221
4
Quaternary
10330000233301
5
Quinary
132201344221
6
Senary
12115321041
8
Octal
474005761
10
Decimal
82840561
12
Duodecimal
238b0181
16
Hexadecimal
4f00bf1
20
Vigesimal
15hf181
36
Base36
1dbk6p
md5
02100e862a5eefba216a3eb570bce3e0
sha1
8d42e21cc4d5522fd23f870719f1dc3b7529376c
sha256
29dd8399cb6ef54d453246cdbb55972fe348b5a7393ba3bfcb6dbbd5af28a30b
sha512
0f0bd00484e3a8c2c5452d47e1078933d9fd9052d0a6167e088bd46c408f73561468d110cc5aa8fe37458a0cdea877436720ce58eba363f9343d76c04cb7fb7d
ripemd-160
f6bfd5e5bd32e1edbf14b27d57aef79abe1bd6aa
Diameter
165681122
Circumference
520502595.71371
Area
2.155936351544E+16
Volume
2.3813196912293E+24
Surface area
8.6237454061761E+16
Circumference
520502595.71371
Perimeter
331362244
Area
6862558546794721
Diagonal
117154244.8808
Surface area
41175351280768326
Volume
5.6849819991182E+23
Space diagonal
143484060.57951
Perimeter
248521683
Area
2.9715750182411E+15
Altitude
71742030.289754
Surface area
2.9715750182411E+15
Volume
6.6998155374999E+22
Height
39051414.960265