128520308 (number)

128520308 is an even 9-digits composite number following 128520307 and preceding 128520309. In scientific notation, it is written as 1.28520308 × 10^8. The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors. There are 55080120 positive integers (up to 128520308) that are relatively prime to 128520308.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28520308 × 10^8
Engineering notation 1.28520308 × 10^6

Prime Factorization of 128520308

Prime Factorization 2 × 2 × 7 × 4590011

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 64260154
Product of the distinct prime numbers

The prime factorization of 128520308 is 2 × 2 × 7 × 4590011. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128520308)

Multiplication

n×y
n×2 257040616
n×3 385560924
n×4 514081232
n×5 642601540

Division

n÷y
n÷2 64260154
n÷3 42840102.666667
n÷3 32130077
n÷5 25704061.6

Exponentiation

ny
n2 16517469568414864
n3 2.1228302763133E+24
n4 2.7282680094351E+32
n5 3.5063784487915E+40

Nth Root

y√n
2√n 11336.679760847
3√n 504.65035824588
4√n 106.47384543092
5√n 41.859530363858

Divisors of 128520308

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128520307
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128520308 can be divided by 12 positive divisors. The sum of these divisors (counting 128520308) is 1, the average is 0.083333333333333.

Base conversion 128520308

Base System Value
2 Binary 111101010010001000001110100
3 Ternary 22221211111201102
4 Quaternary 13222101001310
5 Quinary 230400122213
6 Senary 20430345232
8 Octal 752210164
10 Decimal 128520308
12 Duodecimal 3705b218
16 Hexadecimal 7a91074
20 Vigesimal 20350f8
36 Base36 24imwk

Cryptographic Hash Functions

md5 5cb46f312092df473b92ed86ebc3785f
sha1 f34f3f0ec7ce670f3c07a67fc2367166e48954d5
sha256 ed388c0bbb588bed76abb609e7a38785d6cb6507ad29b3c7b2bd9baf6f52450f
sha512 f663692613b2a1901631f30d62ec263860079804a1b5a52421be1ac090158d9a71376ee4ab93da2682b9453b7f20a640d495b0747d5e196be885e46d22db7682
ripemd-160 e84a16a0b75d837acd0da72acad925d0dd5ae9bc

128520308 as geometric shapes

Circle

Radius = n
Diameter 257040616
Circumference 807516910.8998
Area 5.1891161052025E+16

Sphere

Radius = n
Volume 8.8920906678452E+24
Surface area 2.075646442081E+17
Circumference 807516910.8998

Square

Length = n
Perimeter 514081232
Area 16517469568414864
Diagonal 181755162.61397

Cube

Length = n
Surface area 99104817410489184
Volume 2.1228302763133E+24
Space diagonal 222603703.2604

Equilateral Triangle

Length = n
Perimeter 385560924
Area 7.1522741262418E+15
Altitude 111301851.6302

Triangular Pyramid

Length = n
Surface area 7.1522741262418E+15
Volume 2.5017794728154E+23
Height 60585054.204656