129530784 (number)

129530784 is an even 9-digits composite number following 129530783 and preceding 129530785. In scientific notation, it is written as 1.29530784 × 10^8. The sum of its digits is 39. It has a total of 8 prime factors and 48 positive divisors. There are 42008832 positive integers (up to 129530784) that are relatively prime to 129530784.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million five hundred thirty thousand seven hundred eighty-four

Notation

Scientific notation 1.29530784 × 10^8
Engineering notation 1.29530784 × 10^6

Prime Factorization of 129530784

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 37 × 36467

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 8095674
Product of the distinct prime numbers

The prime factorization of 129530784 is 2 × 2 × 2 × 2 × 2 × 3 × 37 × 36467. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129530784)

Multiplication

n×y
n×2 259061568
n×3 388592352
n×4 518123136
n×5 647653920

Division

n÷y
n÷2 64765392
n÷3 43176928
n÷3 32382696
n÷5 25906156.8

Exponentiation

ny
n2 16778224003654656
n3 2.173296509321E+24
n4 2.8150880071681E+32
n5 3.6464055659749E+40

Nth Root

y√n
2√n 11381.159167677
3√n 505.96949203389
4√n 106.68251575435
5√n 41.925147463847

Divisors of 129530784

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129530783
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129530784 can be divided by 48 positive divisors. The sum of these divisors (counting 129530784) is 1, the average is 0.020833333333333.

Base conversion 129530784

Base System Value
2 Binary 111101110000111101110100000
3 Ternary 100000201211211110
4 Quaternary 13232013232200
5 Quinary 231124441114
6 Senary 20504143320
8 Octal 756075640
10 Decimal 129530784
12 Duodecimal 37467b40
16 Hexadecimal 7b87ba0
20 Vigesimal 209b6j4
36 Base36 254alc

Cryptographic Hash Functions

md5 1661c1f7bf540444e506f16f3538aaea
sha1 6821873cffa2a47c179e9821a18a582784a6b217
sha256 84590b1e3386438e5acbc21397e2a85d1e3e76d8f6c5030965f9cee3014ed8ff
sha512 4ee45aa567491162b46341a6be7832e732a3281a72131db5a9f35e5e6a2a2df60e3e4d8c2cfd6345e9eed760315ae56907752ff96a0a5ad896d8ec162e811bcb
ripemd-160 b9975fd15550164df31925a8a715717f454ab6cd

129530784 as geometric shapes

Circle

Radius = n
Diameter 259061568
Circumference 813865918.85625
Area 5.2710345270165E+16

Sphere

Radius = n
Volume 9.1034831303403E+24
Surface area 2.1084138108066E+17
Circumference 813865918.85625

Square

Length = n
Perimeter 518123136
Area 16778224003654656
Diagonal 183184191.47762

Cube

Length = n
Surface area 100669344021927936
Volume 2.173296509321E+24
Space diagonal 224353899.03223

Equilateral Triangle

Length = n
Perimeter 388592352
Area 7.2651841087754E+15
Altitude 112176949.51611

Triangular Pyramid

Length = n
Surface area 7.2651841087754E+15
Volume 2.5612544987832E+23
Height 61061397.159207