820396965 (number)

820396965 is an odd 9-digits composite number following 820396964 and preceding 820396966. In scientific notation, it is written as 8.20396965 × 10^8. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 411806976 positive integers (up to 820396965) that are relatively prime to 820396965.

Interesting facts

Basic properties

Name

Name eight hundred twenty million three hundred ninety-six thousand nine hundred sixty-five

Notation

Scientific notation 8.20396965 × 10^8
Engineering notation 8.20396965 × 10^6

Prime Factorization of 820396965

Prime Factorization 3 × 85 × 3217243

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 820396965
Product of the distinct prime numbers

The prime factorization of 820396965 is 3 × 85 × 3217243. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 820396965)

Multiplication

n×y
n×2 1640793930
n×3 2461190895
n×4 3281587860
n×5 4101984825

Division

n÷y
n÷2 410198482.5
n÷3 273465655
n÷3 205099241.25
n÷5 164079393

Exponentiation

ny
n2 673051180181211225
n3 5.5216914551033E+26
n4 4.5299789114332E+35
n5 3.7163809504538E+44

Nth Root

y√n
2√n 28642.572597447
3√n 936.14117670184
4√n 169.24116697023
5√n 60.646369694151

Divisors of 820396965

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 -820396964
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 820396965 can be divided by 8 positive divisors. The sum of these divisors (counting 820396965) is 1, the average is 0.125.

Base conversion 820396965

Base System Value
2 Binary 110000111001100100001110100101
3 Ternary 2010011201111001210
4 Quaternary 300321210032211
5 Quinary 3140010200330
6 Senary 213223542033
8 Octal 6071441645
10 Decimal 820396965
12 Duodecimal 1aa8ba919
16 Hexadecimal 30e643a5
20 Vigesimal cg79c85
36 Base36 dkfycl

Cryptographic Hash Functions

md5 a22cd495e3abc6e4864bb40cce5114b7
sha1 fe5afa9e9873f156a6cc7971f83cfbc4e561f4c9
sha256 8a5bce4fc98622fd10a3657b06f343afc7a03e02c0f48cfe2212b0c8e8839dd3
sha512 397b1974b8b2cedcc7edb74bc5ddcb6969860f5898d7e423c7e258fcc9989137287e90d837fe564b2ccc1ce62fd39c1396915c48ec9264f9255b2470d4d19873
ripemd-160 fe2cc4373dea114e38f347ec01626cf42bc3b6d2

820396965 as geometric shapes

Circle

Radius = n
Diameter 1640793930
Circumference 5154706156.5427
Area 2.1144526431472E+18

Sphere

Radius = n
Volume 2.312920708099E+27
Surface area 8.4578105725889E+18
Circumference 5154706156.5427

Square

Length = n
Perimeter 3281587860
Area 673051180181211225
Diagonal 1160216514.4327

Cube

Length = n
Surface area 4038307081087267350
Volume 5.5216914551033E+26
Space diagonal 1420969225.7553

Equilateral Triangle

Length = n
Perimeter 2461190895
Area 2.9143971004201E+17
Altitude 710484612.87765

Triangular Pyramid

Length = n
Surface area 2.9143971004201E+17
Volume 6.5073757858723E+25
Height 386738838.14424