129809328 (number)

129809328 is an even 9-digits composite number following 129809327 and preceding 129809329. In scientific notation, it is written as 1.29809328 × 10^8. The sum of its digits is 42. It has a total of 7 prime factors and 40 positive divisors. There are 39336000 positive integers (up to 129809328) that are relatively prime to 129809328.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29809328 × 10^8
Engineering notation 1.29809328 × 10^6

Prime Factorization of 129809328

Prime Factorization 2 × 2 × 2 × 2 × 3 × 11 × 245851

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 16226166
Product of the distinct prime numbers

The prime factorization of 129809328 is 2 × 2 × 2 × 2 × 3 × 11 × 245851. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129809328)

Multiplication

n×y
n×2 259618656
n×3 389427984
n×4 519237312
n×5 649046640

Division

n÷y
n÷2 64904664
n÷3 43269776
n÷3 32452332
n÷5 25961865.6

Exponentiation

ny
n2 16850461635811584
n3 2.1873471014345E+24
n4 2.8393805733996E+32
n5 3.6857808416925E+40

Nth Root

y√n
2√n 11393.389662431
3√n 506.33191261056
4√n 106.73982228968
5√n 41.943163206318

Divisors of 129809328

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129809327
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129809328 can be divided by 40 positive divisors. The sum of these divisors (counting 129809328) is 1, the average is 0.025.

Base conversion 129809328

Base System Value
2 Binary 111101111001011101110110000
3 Ternary 100001020222220220
4 Quaternary 13233023232300
5 Quinary 231212344303
6 Senary 20514133040
8 Octal 757135660
10 Decimal 129809328
12 Duodecimal 37581180
16 Hexadecimal 7bcbbb0
20 Vigesimal 20b6368
36 Base36 25a9io

Cryptographic Hash Functions

md5 83dc813b84357a8886ea3639a5b4f762
sha1 2fe541d11daa4cac40f01bf1a2570588142d38d8
sha256 805a510ed7c17882c5e0362bac1e72b3e8c7c71644046522f4b220e8588f2a1b
sha512 291a3bd504e28255849bd6e417d4d51c2a89ebce7127d0befc8b884d2d2a815cd50719b4d618a8e2a6e47f2710952cc5e5c3538a5682a29745aa6c53993d9725
ripemd-160 ef84fd72f307a161a63597104a97c1433487281d

129809328 as geometric shapes

Circle

Radius = n
Diameter 259618656
Circumference 815616062.42446
Area 5.2937286484662E+16

Sphere

Radius = n
Volume 9.1623381129567E+24
Surface area 2.1174914593865E+17
Circumference 815616062.42446

Square

Length = n
Perimeter 519237312
Area 16850461635811584
Diagonal 183578112.18014

Cube

Length = n
Surface area 101102769814869504
Volume 2.1873471014345E+24
Space diagonal 224836351.39237

Equilateral Triangle

Length = n
Perimeter 389427984
Area 7.296463921054E+15
Altitude 112418175.69619

Triangular Pyramid

Length = n
Surface area 7.296463921054E+15
Volume 2.5778132803884E+23
Height 61192704.060046