8220781009 (number)

8220781009 is an odd 10-digits composite number following 8220781008 and preceding 8220781010. In scientific notation, it is written as 8.220781009 × 10^9. The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors. There are 7044825984 positive integers (up to 8220781009) that are relatively prime to 8220781009.

Interesting facts

Basic properties

Name

Name eight billion two hundred twenty million seven hundred eighty-one thousand nine

Notation

Scientific notation 8.220781009 × 10^9
Engineering notation 8.220781009 × 10^9

Prime Factorization of 8220781009

Prime Factorization 7 × 7 × 5273 × 31817

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1174397287
Product of the distinct prime numbers

The prime factorization of 8220781009 is 7 × 7 × 5273 × 31817. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 10, 26, 82, 119, 839, 9972, 4715, 78490, 99459, 179781, 631693, 9664467, 9444648, 15476328, 61786997, 812632787, 636159350, 3887552539, 8632286620

Basic calculations (n = 8220781009)

Multiplication

n×y
n×2 16441562018
n×3 24662343027
n×4 32883124036
n×5 41103905045

Division

n÷y
n÷2 4110390504.5
n÷3 2740260336.3333
n÷3 2055195252.25
n÷5 1644156201.8

Exponentiation

ny
n2 6.7581240397935E+19
n3 5.5557057762801E+29
n4 4.5672240537235E+39
n5 3.7546148764698E+49

Nth Root

y√n
2√n 90668.522702204
3√n 2018.2317146948
4√n 301.11214306667
5√n 96.15737873003

Divisors of 8220781009

1, 7, 49, 5273, 31817, 36911, 222719, 258377, 1559033, 167771041, 1174397287, 8220781009

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -8220781008
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 8220781009 can be divided by 12 positive divisors. The sum of these divisors (counting 8220781009) is 1, the average is 0.083333333333333.

Base conversion 8220781009

Base System Value
2 Binary 111101001111111110010100111010001
3 Ternary 210012220211221111201
4 Quaternary 13221333302213101
5 Quinary 113314004443014
6 Senary 3435423511201
8 Octal 75177624721
10 Decimal 8220781009
12 Duodecimal 1715158501
16 Hexadecimal 1e9ff29d1
20 Vigesimal 688jhca9
36 Base36 3ryfv81

Cryptographic Hash Functions

md5 785d768567bfe8b96293e7d2098dd96d
sha1 1bba156c180ef61c871fe03ee7157b0f244ce9ff
sha256 6c921911502e439f80e6d67b70448f168a2242a8a7cbcc2cd7dbce2970bb0ff8
sha512 61e3cb12099bc9f4f52823196b057d73bfd1780d4beb67f8a5464714955aa07563eb2c636bce674d837293a6c24428bb63b46bd14f9b5f08ed3d5a138e33012a
ripemd-160 81cd20ac89accb3b9d050903a18380805edce5ba

8220781009 as geometric shapes

Circle

Radius = n
Diameter 16441562018
Circumference 51652690449.29
Area 2.1231272835464E+20

Sphere

Radius = n
Volume 2.3271685936357E+30
Surface area 8.4925091341855E+20
Circumference 51652690449.29

Square

Length = n
Perimeter 32883124036
Area 6.7581240397935E+19
Diagonal 11625939996.227

Cube

Length = n
Surface area 4.0548744238761E+20
Volume 5.5557057762801E+29
Space diagonal 14238810385.485

Equilateral Triangle

Length = n
Perimeter 24662343027
Area 2.9263535501937E+19
Altitude 7119405192.7427

Triangular Pyramid

Length = n
Surface area 2.9263535501937E+19
Volume 6.5474620478082E+28
Height 3875313332.0757