129808528 (number)

129808528 is an even 9-digits composite number following 129808527 and preceding 129808529. In scientific notation, it is written as 1.29808528 × 10^8. The sum of its digits is 43. It has a total of 6 prime factors and 20 positive divisors. There are 64855040 positive integers (up to 129808528) that are relatively prime to 129808528.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million eight hundred eight thousand five hundred twenty-eight

Notation

Scientific notation 1.29808528 × 10^8
Engineering notation 1.29808528 × 10^6

Prime Factorization of 129808528

Prime Factorization 2 × 2 × 2 × 2 × 4241 × 1913

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 16226066
Product of the distinct prime numbers

The prime factorization of 129808528 is 2 × 2 × 2 × 2 × 4241 × 1913. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129808528)

Multiplication

n×y
n×2 259617056
n×3 389425584
n×4 519234112
n×5 649042640

Division

n÷y
n÷2 64904264
n÷3 43269509.333333
n÷3 32452132
n÷5 25961705.6

Exponentiation

ny
n2 16850253941526784
n3 2.1873066605758E+24
n4 2.8393105789394E+32
n5 3.6856672678695E+40

Nth Root

y√n
2√n 11393.354554301
3√n 506.33087245326
4√n 106.73965783297
5√n 41.94311150801

Divisors of 129808528

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 -129808527
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 129808528 can be divided by 20 positive divisors. The sum of these divisors (counting 129808528) is 1, the average is 0.05.

Base conversion 129808528

Base System Value
2 Binary 111101111001011100010010000
3 Ternary 100001020221211021
4 Quaternary 13233023202100
5 Quinary 231212333103
6 Senary 20514125224
8 Octal 757134220
10 Decimal 129808528
12 Duodecimal 37580814
16 Hexadecimal 7bcb890
20 Vigesimal 20b6168
36 Base36 25a8wg

Cryptographic Hash Functions

md5 0c4b32985fe91769aed9df7b689c2790
sha1 f6a880ef0b109fb5a8bcb9e159fa4574cc37444e
sha256 c36f92da1c3645b978c07131085b9b4e7bb62dc1a2108582c922044655502936
sha512 16c75c0dd21918dc55dc23d42575ebc24beab28e2b6dfb9cce4f7c79ec1358bdfeaa1f22f5843be924d314b8edebfb5c64970164e689a9ed02eae069a611edda
ripemd-160 bcc66ae9075a21c727e82dd6f5f66a08817cd7bc

129808528 as geometric shapes

Circle

Radius = n
Diameter 259617056
Circumference 815611035.87621
Area 5.2936633993823E+16

Sphere

Radius = n
Volume 9.1621687146839E+24
Surface area 2.1174653597529E+17
Circumference 815611035.87621

Square

Length = n
Perimeter 519234112
Area 16850253941526784
Diagonal 183576980.80929

Cube

Length = n
Surface area 101101523649160704
Volume 2.1873066605758E+24
Space diagonal 224834965.75173

Equilateral Triangle

Length = n
Perimeter 389425584
Area 7.2963739867905E+15
Altitude 112417482.87586

Triangular Pyramid

Length = n
Surface area 7.2963739867905E+15
Volume 2.5777656203794E+23
Height 61192326.936429