12820565 is an odd 8-digits composite number following 12820564
and preceding 12820566 . In scientific notation, it is written as 1.2820565 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 10210752 positive integers (up to 12820565) that are relatively prime to 12820565.
12820565 has 8 divisors, whose sum is 15453240
The reverse of 12820565 is 56502821
Previous prime number is 229
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twelve million eight hundred twenty thousand five hundred sixty-five
Scientific notation
1.2820565 × 10^7
Engineering notation
1.2820565 × 10^6
Prime Factorization
5 × 229 × 11197
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12820565
Product of the distinct prime numbers
The prime factorization of 12820565 is 5 × 229 × 11197.
Since it has a total of 3 prime factors.
7 , 8 , 99 , 76 , 324 , 738 , 8149 , 995 , 34208 , 10806 , 939915 , 263964 , 8237123 , 298055 , 59115134 , 35590896 , 579057664 , 955786609 , 9633409149 , 4297787909
n×2
25641130
n×3
38461695
n×4
51282260
n×5
64102825
n÷2
6410282.5
n÷3
4273521.6666667
n÷3
3205141.25
n÷5
2564113
n2
164366886919225
n3
2.1072763575956E+21
n4
2.7016473515517E+28
n5
3.4636645477647E+35
2 √n
3580.5816566586
3 √n
234.04662791071
4 √n
59.837961668648
5 √n
26.398632671102
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
-12820564
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 12820565 can be divided by 8 positive divisors.
The sum of these divisors (counting 12820565) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000111010000001010101
3
Ternary
220010100111202
4
Quaternary
300322001111
5
Quinary
11240224230
6
Senary
1134442245
8
Octal
60720125
10
Decimal
12820565
12
Duodecimal
4363385
16
Hexadecimal
c3a055
20
Vigesimal
402b85
36
Base36
7mset
md5
92c346016b83787cfa2d89c25d287c05
sha1
83c42670d1d601e2b154aa13cc26b901872425bb
sha256
a9a834ef015c40f20fa4ec71e4773ad2c842b056909b3680b3a7453030180a0f
sha512
c008a67e553bec9d34d837409c09b516230d867b2c2b45ec93ea15a344631f781892d345374dd1f6fab89a8e4b3b0227283406b14bd496061797837343a22d77
ripemd-160
99b59309e8b2295cdf28c3fa90d1e330e1bb05a0
Diameter
25641130
Circumference
80553985.637741
Area
5.1637380443886E+14
Volume
8.8269385654743E+21
Surface area
2.0654952177554E+15
Circumference
80553985.637741
Perimeter
51282260
Area
164366886919225
Diagonal
18131016.900286
Surface area
986201321515350
Volume
2.1072763575956E+21
Space diagonal
22205869.961739
Perimeter
38461695
Area
71172949806506
Altitude
11102934.98087
Surface area
71172949806506
Volume
2.4834490038165E+20
Height
6043672.3000953