8129128816 (number)

8129128816 is an even 10-digits composite number following 8129128815 and preceding 8129128817. In scientific notation, it is written as 8.129128816 × 10^9. The sum of its digits is 46. It has a total of 6 prime factors and 20 positive divisors. There are 3825472256 positive integers (up to 8129128816) that are relatively prime to 8129128816.

Interesting facts

Basic properties

Name

Name eight billion one hundred twenty-nine million one hundred twenty-eight thousand eight hundred sixteen

Notation

Scientific notation 8.129128816 × 10^9
Engineering notation 8.129128816 × 10^9

Prime Factorization of 8129128816

Prime Factorization 2 × 2 × 2 × 2 × 17 × 29886503

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1016141102
Product of the distinct prime numbers

The prime factorization of 8129128816 is 2 × 2 × 2 × 2 × 17 × 29886503. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 8129128816)

Multiplication

n×y
n×2 16258257632
n×3 24387386448
n×4 32516515264
n×5 40645644080

Division

n÷y
n÷2 4064564408
n÷3 2709709605.3333
n÷3 2032282204
n÷5 1625825763.2

Exponentiation

ny
n2 6.6082735307122E+19
n3 5.3719506782522E+29
n4 4.3669279056711E+39
n5 3.5499319475385E+49

Nth Root

y√n
2√n 90161.681528241
3√n 2010.7033516159
4√n 300.26934829956
5√n 95.942007425262

Divisors of 8129128816

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -8129128815
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 8129128816 can be divided by 20 positive divisors. The sum of these divisors (counting 8129128816) is 1, the average is 0.05.

Base conversion 8129128816

Base System Value
2 Binary 111100100100010001010100101110000
3 Ternary 202222112101112100001
4 Quaternary 13210202022211300
5 Quinary 113122024110231
6 Senary 3422351235344
8 Octal 74442124560
10 Decimal 8129128816
12 Duodecimal 16aa518b54
16 Hexadecimal 1e488a970
20 Vigesimal 6707120g
36 Base36 3qfvfxs

Cryptographic Hash Functions

md5 5d44a7f0a932c4099de3e59db2444d53
sha1 408346366c0a2928af0e1ca4c0278ee664024008
sha256 797274c84838a29ccd4d9d65deaffab484b5052c88c45a9304f5236627c09105
sha512 962c983b1cfb0855d3577d40f7647c1c5fda3c079f2a1323d639cd0cdbb8d309b13763fb1cbeed201ef9e0ece1d2ffa0a6bc361524d05d2c0c21c998ae047730
ripemd-160 9429d897ad8ecaf0ff4ae7892e1cadbec9202572

8129128816 as geometric shapes

Circle

Radius = n
Diameter 16258257632
Circumference 51076822736.861
Area 2.0760503576997E+20

Sphere

Radius = n
Volume 2.2501974381659E+30
Surface area 8.3042014307989E+20
Circumference 51076822736.861

Square

Length = n
Perimeter 32516515264
Area 6.6082735307122E+19
Diagonal 11496324221.865

Cube

Length = n
Surface area 3.9649641184273E+20
Volume 5.3719506782522E+29
Space diagonal 14080064130.584

Equilateral Triangle

Length = n
Perimeter 24387386448
Area 2.8614663763765E+19
Altitude 7040032065.2921

Triangular Pyramid

Length = n
Surface area 2.8614663763765E+19
Volume 6.3309045879864E+28
Height 3832108073.955