129120328 (number)

129120328 is an even 9-digits composite number following 129120327 and preceding 129120329. In scientific notation, it is written as 1.29120328 × 10^8. The sum of its digits is 28. It has a total of 4 prime factors and 8 positive divisors. There are 64560160 positive integers (up to 129120328) that are relatively prime to 129120328.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29120328 × 10^8
Engineering notation 1.29120328 × 10^6

Prime Factorization of 129120328

Prime Factorization 2 × 2 × 2 × 16140041

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 32280082
Product of the distinct prime numbers

The prime factorization of 129120328 is 2 × 2 × 2 × 16140041. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129120328)

Multiplication

n×y
n×2 258240656
n×3 387360984
n×4 516481312
n×5 645601640

Division

n÷y
n÷2 64560164
n÷3 43040109.333333
n÷3 32280082
n÷5 25824065.6

Exponentiation

ny
n2 16672059102827584
n3 2.1527017397925E+24
n4 2.7795755472818E+32
n5 3.588997063658E+40

Nth Root

y√n
2√n 11363.112601748
3√n 505.43448931779
4√n 106.59790148848
5√n 41.898543314124

Divisors of 129120328

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129120327
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129120328 can be divided by 8 positive divisors. The sum of these divisors (counting 129120328) is 1, the average is 0.125.

Base conversion 129120328

Base System Value
2 Binary 111101100100011100001001000
3 Ternary 22222221222210101
4 Quaternary 13230203201020
5 Quinary 231023322303
6 Senary 20451255144
8 Octal 754434110
10 Decimal 129120328
12 Duodecimal 372aa4b4
16 Hexadecimal 7b23848
20 Vigesimal 20700g8
36 Base36 24vhvs

Cryptographic Hash Functions

md5 699418615e6df19d68a0fe4096eb008b
sha1 daa9c0f59ad70424c79658e23aef055a1d9897c4
sha256 aad0661f075c062b170271ee74791e040f2b55c3dddb8608f1a06e04439174ce
sha512 588e92d672d50c1076dcd626cfeafdf416c6117ce39cbd40c099ccb9c5185278e9916efa15eb913082819312d3398e070c8d929e40c96e3ec9b1f4dcca3e34bd
ripemd-160 ff8060d49c53786d3ba0c9e5d5174092e8dfffed

129120328 as geometric shapes

Circle

Radius = n
Diameter 258240656
Circumference 811286947.74781
Area 5.2376818397658E+16

Sphere

Radius = n
Volume 9.0172159614694E+24
Surface area 2.0950727359063E+17
Circumference 811286947.74781

Square

Length = n
Perimeter 516481312
Area 16672059102827584
Diagonal 182603719.03566

Cube

Length = n
Surface area 100032354616965504
Volume 2.1527017397925E+24
Space diagonal 223642968.38596

Equilateral Triangle

Length = n
Perimeter 387360984
Area 7.2192133582221E+15
Altitude 111821484.19298

Triangular Pyramid

Length = n
Surface area 7.2192133582221E+15
Volume 2.5369833301322E+23
Height 60867906.345221