129123616 (number)

129123616 is an even 9-digits composite number following 129123615 and preceding 129123617. In scientific notation, it is written as 1.29123616 × 10^8. The sum of its digits is 31. It has a total of 6 prime factors and 12 positive divisors. There are 64561792 positive integers (up to 129123616) that are relatively prime to 129123616.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million one hundred twenty-three thousand six hundred sixteen

Notation

Scientific notation 1.29123616 × 10^8
Engineering notation 1.29123616 × 10^6

Prime Factorization of 129123616

Prime Factorization 2 × 2 × 2 × 2 × 2 × 4035113

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 8070226
Product of the distinct prime numbers

The prime factorization of 129123616 is 2 × 2 × 2 × 2 × 2 × 4035113. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129123616)

Multiplication

n×y
n×2 258247232
n×3 387370848
n×4 516494464
n×5 645618080

Division

n÷y
n÷2 64561808
n÷3 43041205.333333
n÷3 32280904
n÷5 25824723.2

Exponentiation

ny
n2 16672908208915456
n3 2.1528661971712E+24
n4 2.7798586814292E+32
n5 3.5894540491513E+40

Nth Root

y√n
2√n 11363.257279495
3√n 505.43877951367
4√n 106.59858010075
5√n 41.898756698042

Divisors of 129123616

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 -129123615
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 129123616 can be divided by 12 positive divisors. The sum of these divisors (counting 129123616) is 1, the average is 0.083333333333333.

Base conversion 129123616

Base System Value
2 Binary 111101100100100010100100000
3 Ternary 22222222011022011
4 Quaternary 13230210110200
5 Quinary 231023423431
6 Senary 20451322304
8 Octal 754442440
10 Decimal 129123616
12 Duodecimal 372b0394
16 Hexadecimal 7b24520
20 Vigesimal 207090g
36 Base36 24vkf4

Cryptographic Hash Functions

md5 7bb6842c505c6a6edc4808a65d4ac6ad
sha1 f2e0c3a7a9f1106c5906d4c246907faec7dbc553
sha256 4232e872433f906e0b6283fd7e3dc50ebcad48ed0b65b377eb26f20b5ca3bf79
sha512 bac2e3066387116221d51fcd3eb10c2c9adfa60a3d2b4ad429cb0661c6edcd82036e29cdde6c2072cdaf36a6ac2a15945e72b98fa007ee652ed6414c2c8d32b5
ripemd-160 68f1d39ebc74b3cbd640e3cefc3b3bd800715881

129123616 as geometric shapes

Circle

Radius = n
Diameter 258247232
Circumference 811307606.8611
Area 5.2379485943106E+16

Sphere

Radius = n
Volume 9.0179048389266E+24
Surface area 2.0951794377242E+17
Circumference 811307606.8611

Square

Length = n
Perimeter 516494464
Area 16672908208915456
Diagonal 182608368.96986

Cube

Length = n
Surface area 100037449253492736
Volume 2.1528661971712E+24
Space diagonal 223648663.36901

Equilateral Triangle

Length = n
Perimeter 387370848
Area 7.2195810319434E+15
Altitude 111824331.68451

Triangular Pyramid

Length = n
Surface area 7.2195810319434E+15
Volume 2.5371771450118E+23
Height 60869456.323285