129128328 (number)

129128328 is an even 9-digits composite number following 129128327 and preceding 129128329. In scientific notation, it is written as 1.29128328 × 10^8. The sum of its digits is 36. It has a total of 9 prime factors and 144 positive divisors. There are 34707456 positive integers (up to 129128328) that are relatively prime to 129128328.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29128328 × 10^8
Engineering notation 1.29128328 × 10^6

Prime Factorization of 129128328

Prime Factorization 2 × 2 × 2 × 3 × 3 × 7 × 17 × 7 × 2153

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 1537242
Product of the distinct prime numbers

The prime factorization of 129128328 is 2 × 2 × 2 × 3 × 3 × 7 × 17 × 7 × 2153. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129128328)

Multiplication

n×y
n×2 258256656
n×3 387384984
n×4 516513312
n×5 645641640

Division

n÷y
n÷2 64564164
n÷3 43042776
n÷3 32282082
n÷5 25825665.6

Exponentiation

ny
n2 16674125092075584
n3 2.1531018940026E+24
n4 2.7802644758618E+32
n5 3.5901090316584E+40

Nth Root

y√n
2√n 11363.46461252
3√n 505.4449276236
4√n 106.59955259062
5√n 41.899062488828

Divisors of 129128328

144 divisors

τ Total Divisors 144
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129128327
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0069444444444444
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 144
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129128328 can be divided by 144 positive divisors. The sum of these divisors (counting 129128328) is 1, the average is 0.0069444444444444.

Base conversion 129128328

Base System Value
2 Binary 111101100100101011110001000
3 Ternary 22222222101202200
4 Quaternary 13230211132020
5 Quinary 231024101303
6 Senary 20451400200
8 Octal 754453610
10 Decimal 129128328
12 Duodecimal 372b3060
16 Hexadecimal 7b25788
20 Vigesimal 20710g8
36 Base36 24vo20

Cryptographic Hash Functions

md5 adf34fa2c9efac078ad8f17dd698b36d
sha1 fca9ca8c8bbff8e26bc1f00417e13dcc37f45dde
sha256 dc3c986a934f368db4b46a9bd0570a25dd285e28640dc5dc001314487fb0f048
sha512 e7d89e64d3f214d4386217f1951e81f926ced9f5caad3ed18769af09bd3d70c38b8c6d60cd1043c680c3ac07ba9b96782e17e0318a8114cb339d07aefa2b1a69
ripemd-160 a9b65aedfbe94f6e51b6c3504b5da92bad720968

129128328 as geometric shapes

Circle

Radius = n
Diameter 258256656
Circumference 811337213.23027
Area 5.2383308894302E+16

Sphere

Radius = n
Volume 9.018892123505E+24
Surface area 2.0953323557721E+17
Circumference 811337213.23027

Square

Length = n
Perimeter 516513312
Area 16674125092075584
Diagonal 182615032.74416

Cube

Length = n
Surface area 100044750552453504
Volume 2.1531018940026E+24
Space diagonal 223656824.79242

Equilateral Triangle

Length = n
Perimeter 387384984
Area 7.2201079578085E+15
Altitude 111828412.39621

Triangular Pyramid

Length = n
Surface area 7.2201079578085E+15
Volume 2.5374549163914E+23
Height 60871677.581387