129530305 (number)

129530305 is an odd 9-digits composite number following 129530304 and preceding 129530306. In scientific notation, it is written as 1.29530305 × 10^8. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 103624240 positive integers (up to 129530305) that are relatively prime to 129530305.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million five hundred thirty thousand three hundred five

Notation

Scientific notation 1.29530305 × 10^8
Engineering notation 1.29530305 × 10^6

Prime Factorization of 129530305

Prime Factorization 5 × 25906061

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129530305
Product of the distinct prime numbers

The prime factorization of 129530305 is 5 × 25906061. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129530305)

Multiplication

n×y
n×2 259060610
n×3 388590915
n×4 518121220
n×5 647651525

Division

n÷y
n÷2 64765152.5
n÷3 43176768.333333
n÷3 32382576.25
n÷5 25906061

Exponentiation

ny
n2 16778099913393025
n3 2.1732723991023E+24
n4 2.815046367038E+32
n5 3.6463381451157E+40

Nth Root

y√n
2√n 11381.138124107
3√n 505.9688683477
4√n 106.68241712722
5√n 41.925116456275

Divisors of 129530305

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129530304
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129530305 can be divided by 4 positive divisors. The sum of these divisors (counting 129530305) is 1, the average is 0.25.

Base conversion 129530305

Base System Value
2 Binary 111101110000111100111000001
3 Ternary 100000201211011201
4 Quaternary 13232013213001
5 Quinary 231124432210
6 Senary 20504141201
8 Octal 756074701
10 Decimal 129530305
12 Duodecimal 37467801
16 Hexadecimal 7b879c1
20 Vigesimal 209b5f5
36 Base36 254a81

Cryptographic Hash Functions

md5 2d9ddb43c99d9499e9cf17429379220d
sha1 c8e979461e3d76eba442605a909831000339e442
sha256 7730052cdbc70a381e0b67c87d105f56d73599c51d84e3725f945842c809b8c8
sha512 ae918ce93b7a8d7dd97b59be5cb48c85efc86db26af9351395167a6f5a50cd4ebefdc6f2e87c94151f34c9e50de20eed1f15167709b28a8a49ecaea2c8a37194
ripemd-160 01e36d8e92064f1a3b14f9da7abbf91e131c0658

129530305 as geometric shapes

Circle

Radius = n
Diameter 259060610
Circumference 813862909.21049
Area 5.2709955429111E+16

Sphere

Radius = n
Volume 9.1033821376922E+24
Surface area 2.1083982171644E+17
Circumference 813862909.21049

Square

Length = n
Perimeter 518121220
Area 16778099913393025
Diagonal 183183514.06932

Cube

Length = n
Surface area 100668599480358150
Volume 2.1732723991023E+24
Space diagonal 224353069.37989

Equilateral Triangle

Length = n
Perimeter 388590915
Area 7.2651303761159E+15
Altitude 112176534.68995

Triangular Pyramid

Length = n
Surface area 7.2651303761159E+15
Volume 2.561226084618E+23
Height 61061171.356441