8129128818 (number)

8129128818 is an even 10-digits composite number following 8129128817 and preceding 8129128819. In scientific notation, it is written as 8.129128818 × 10^9. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 2709426000 positive integers (up to 8129128818) that are relatively prime to 8129128818.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.129128818 × 10^9
Engineering notation 8.129128818 × 10^9

Prime Factorization of 8129128818

Prime Factorization 2 × 3 × 10303 × 131501

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 8129128818
Product of the distinct prime numbers

The prime factorization of 8129128818 is 2 × 3 × 10303 × 131501. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 5, 64, 91, 610, 750, 1254, 2280, 32377, 23127, 906511, 756481, 1309464, 5851403, 83199718, 15177908, 737734135, 280802091, 1136251582, 8311975109

Basic calculations (n = 8129128818)

Multiplication

n×y
n×2 16258257636
n×3 24387386454
n×4 32516515272
n×5 40645644090

Division

n÷y
n÷2 4064564409
n÷3 2709709606
n÷3 2032282204.5
n÷5 1625825763.6

Exponentiation

ny
n2 6.6082735339638E+19
n3 5.3719506822172E+29
n4 4.3669279099687E+39
n5 3.5499319519055E+49

Nth Root

y√n
2√n 90161.681539332
3√n 2010.7033517808
4√n 300.26934831803
5√n 95.942007429982

Divisors of 8129128818

1, 2, 3, 6, 10303, 20606, 30909, 61818, 131501, 263002, 394503, 789006, 1354854803, 2709709606, 4064564409, 8129128818

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -8129128817
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 8129128818 can be divided by 16 positive divisors. The sum of these divisors (counting 8129128818) is 1, the average is 0.0625.

Base conversion 8129128818

Base System Value
2 Binary 111100100100010001010100101110010
3 Ternary 202222112101112100010
4 Quaternary 13210202022211302
5 Quinary 113122024110233
6 Senary 3422351235350
8 Octal 74442124562
10 Decimal 8129128818
12 Duodecimal 16aa518b56
16 Hexadecimal 1e488a972
20 Vigesimal 6707120i
36 Base36 3qfvfxu

Cryptographic Hash Functions

md5 6f99f6cce8ff246944699d6d92bb5f01
sha1 895798060337a7f12d866a23487d6d642c04e1c0
sha256 c165db70de75267bd1ece6d127be6c70246a9ab1a88ba3564dfe8795f41502c0
sha512 2365a93ee559b03a0e9bd2f6fe31378c1d6213dd7388220fd3fab203e83c2856d37be7567e21689a32e7704fcad47dba11b9ea72a30a7667b1114f1b6781b5a2
ripemd-160 3920640257521750620e7704a66d37151567189a

8129128818 as geometric shapes

Circle

Radius = n
Diameter 16258257636
Circumference 51076822749.428
Area 2.0760503587213E+20

Sphere

Radius = n
Volume 2.2501974398267E+30
Surface area 8.304201434885E+20
Circumference 51076822749.428

Square

Length = n
Perimeter 32516515272
Area 6.6082735339638E+19
Diagonal 11496324224.694

Cube

Length = n
Surface area 3.9649641203783E+20
Volume 5.3719506822172E+29
Space diagonal 14080064134.048

Equilateral Triangle

Length = n
Perimeter 24387386454
Area 2.8614663777845E+19
Altitude 7040032067.0242

Triangular Pyramid

Length = n
Surface area 2.8614663777845E+19
Volume 6.3309045926591E+28
Height 3832108074.8979