12820565 (number)

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.

Interesting facts

Basic properties

Name

Name twelve million eight hundred twenty thousand five hundred sixty-five

Notation

Scientific notation 1.2820565 × 10^7
Engineering notation 1.2820565 × 10^6

Prime Factorization of 12820565

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.

Most popular turbo-numbers

Basic calculations (n = 12820565)

Multiplication

n×y
n×2 25641130
n×3 38461695
n×4 51282260
n×5 64102825

Division

n÷y
n÷2 6410282.5
n÷3 4273521.6666667
n÷3 3205141.25
n÷5 2564113

Exponentiation

ny
n2 164366886919225
n3 2.1072763575956E+21
n4 2.7016473515517E+28
n5 3.4636645477647E+35

Nth Root

y√n
2√n 3580.5816566586
3√n 234.04662791071
4√n 59.837961668648
5√n 26.398632671102

Divisors of 12820565

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 conversion 12820565

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

Cryptographic Hash Functions

md5 92c346016b83787cfa2d89c25d287c05
sha1 83c42670d1d601e2b154aa13cc26b901872425bb
sha256 a9a834ef015c40f20fa4ec71e4773ad2c842b056909b3680b3a7453030180a0f
sha512 c008a67e553bec9d34d837409c09b516230d867b2c2b45ec93ea15a344631f781892d345374dd1f6fab89a8e4b3b0227283406b14bd496061797837343a22d77
ripemd-160 99b59309e8b2295cdf28c3fa90d1e330e1bb05a0

12820565 as geometric shapes

Circle

Radius = n
Diameter 25641130
Circumference 80553985.637741
Area 5.1637380443886E+14

Sphere

Radius = n
Volume 8.8269385654743E+21
Surface area 2.0654952177554E+15
Circumference 80553985.637741

Square

Length = n
Perimeter 51282260
Area 164366886919225
Diagonal 18131016.900286

Cube

Length = n
Surface area 986201321515350
Volume 2.1072763575956E+21
Space diagonal 22205869.961739

Equilateral Triangle

Length = n
Perimeter 38461695
Area 71172949806506
Altitude 11102934.98087

Triangular Pyramid

Length = n
Surface area 71172949806506
Volume 2.4834490038165E+20
Height 6043672.3000953