129615426 (number)

129615426 is an even 9-digits composite number following 129615425 and preceding 129615427. In scientific notation, it is written as 1.29615426 × 10^8. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 42888960 positive integers (up to 129615426) that are relatively prime to 129615426.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred fifteen thousand four hundred twenty-six

Notation

Scientific notation 1.29615426 × 10^8
Engineering notation 1.29615426 × 10^6

Prime Factorization of 129615426

Prime Factorization 2 × 9 × 137 × 52561

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129615426
Product of the distinct prime numbers

The prime factorization of 129615426 is 2 × 9 × 137 × 52561. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129615426)

Multiplication

n×y
n×2 259230852
n×3 388846278
n×4 518461704
n×5 648077130

Division

n÷y
n÷2 64807713
n÷3 43205142
n÷3 32403856.5
n÷5 25923085.2

Exponentiation

ny
n2 16800158657161476
n3 2.1775597212156E+24
n4 2.822453309058E+32
n5 3.6583348801866E+40

Nth Root

y√n
2√n 11384.877074435
3√n 506.07967676764
4√n 106.69993943033
5√n 41.930625236843

Divisors of 129615426

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 -129615425
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 129615426 can be divided by 16 positive divisors. The sum of these divisors (counting 129615426) is 1, the average is 0.0625.

Base conversion 129615426

Base System Value
2 Binary 111101110011100011001000010
3 Ternary 100000220010221100
4 Quaternary 13232130121002
5 Quinary 231140143201
6 Senary 20510035230
8 Octal 756343102
10 Decimal 129615426
12 Duodecimal 374a8b16
16 Hexadecimal 7b9c642
20 Vigesimal 20a1ib6
36 Base36 2563wi

Cryptographic Hash Functions

md5 9b4bf3e1c1a98dc805fb4fb327edb363
sha1 d7bfd43dc8d93ee063a2ab69d57dd3e5741e4e94
sha256 393174bbf23da4c02971985109539ad148345857c0239f9019463905b0889c5c
sha512 940228eb993e0aabc1bfa209bc8bd5778e0bbd5b4277a269057419e632a78c115d92348280c560a614c58b5d67085a7de224c49b22d2fd08e3e1acbe8222cf16
ripemd-160 e325f6d1fc1f056b70751678697dac45fc8f74dc

129615426 as geometric shapes

Circle

Radius = n
Diameter 259230852
Circumference 814397740.22702
Area 5.2779255016481E+16

Sphere

Radius = n
Volume 9.1213408305652E+24
Surface area 2.1111702006593E+17
Circumference 814397740.22702

Square

Length = n
Perimeter 518461704
Area 16800158657161476
Diagonal 183303893.34197

Cube

Length = n
Surface area 100800951942968856
Volume 2.1775597212156E+24
Space diagonal 224500503.27668

Equilateral Triangle

Length = n
Perimeter 388846278
Area 7.2746820923554E+15
Altitude 112250251.63834

Triangular Pyramid

Length = n
Surface area 7.2746820923554E+15
Volume 2.5662787421837E+23
Height 61101297.780655