8129128817 (number)

8129128817 is an odd 10-digits composite number following 8129128816 and preceding 8129128818. In scientific notation, it is written as 8.129128817 × 10^9. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 7866488448 positive integers (up to 8129128817) that are relatively prime to 8129128817.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.129128817 × 10^9
Engineering notation 8.129128817 × 10^9

Prime Factorization of 8129128817

Prime Factorization 53 × 73 × 2101093

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 8129128817
Product of the distinct prime numbers

The prime factorization of 8129128817 is 53 × 73 × 2101093. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 8129128817)

Multiplication

n×y
n×2 16258257634
n×3 24387386451
n×4 32516515268
n×5 40645644085

Division

n÷y
n÷2 4064564408.5
n÷3 2709709605.6667
n÷3 2032282204.25
n÷5 1625825763.4

Exponentiation

ny
n2 6.608273532338E+19
n3 5.3719506802347E+29
n4 4.3669279078199E+39
n5 3.549931949722E+49

Nth Root

y√n
2√n 90161.681533787
3√n 2010.7033516983
4√n 300.26934830879
5√n 95.942007427622

Divisors of 8129128817

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 -8129128816
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 8129128817 can be divided by 8 positive divisors. The sum of these divisors (counting 8129128817) is 1, the average is 0.125.

Base conversion 8129128817

Base System Value
2 Binary 111100100100010001010100101110001
3 Ternary 202222112101112100002
4 Quaternary 13210202022211301
5 Quinary 113122024110232
6 Senary 3422351235345
8 Octal 74442124561
10 Decimal 8129128817
12 Duodecimal 16aa518b55
16 Hexadecimal 1e488a971
20 Vigesimal 6707120h
36 Base36 3qfvfxt

Cryptographic Hash Functions

md5 91db532ce05f658e6f62a4dd21f28e11
sha1 402685909a167c533e637e4f36b8fa2f4afc3381
sha256 fe11edf3dcec250d00570bd83a96ac28517431e98bd5d63deab5612584a1ae66
sha512 e20077b8ee4c5a1a6830f1b4e743037b91b722573e931d392aaf5d7c7649eb7f2530bb687bec40e2ccc5aa0d735d578759c7e071a2118e6e6580bc3f6fd6d5a8
ripemd-160 f11f45a1538e36215287a985263b7e4a4dac84d2

8129128817 as geometric shapes

Circle

Radius = n
Diameter 16258257634
Circumference 51076822743.145
Area 2.0760503582105E+20

Sphere

Radius = n
Volume 2.2501974389963E+30
Surface area 8.304201432842E+20
Circumference 51076822743.145

Square

Length = n
Perimeter 32516515268
Area 6.608273532338E+19
Diagonal 11496324223.279

Cube

Length = n
Surface area 3.9649641194028E+20
Volume 5.3719506802347E+29
Space diagonal 14080064132.316

Equilateral Triangle

Length = n
Perimeter 24387386451
Area 2.8614663770805E+19
Altitude 7040032066.1581

Triangular Pyramid

Length = n
Surface area 2.8614663770805E+19
Volume 6.3309045903227E+28
Height 3832108074.4265