128545368 (number)

128545368 is an even 9-digits composite number following 128545367 and preceding 128545369. In scientific notation, it is written as 1.28545368 × 10^8. The sum of its digits is 42. It has a total of 5 prime factors and 16 positive divisors. There are 36727200 positive integers (up to 128545368) that are relatively prime to 128545368.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28545368 × 10^8
Engineering notation 1.28545368 × 10^6

Prime Factorization of 128545368

Prime Factorization 2 × 2 × 2 × 21 × 765151

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 32136342
Product of the distinct prime numbers

The prime factorization of 128545368 is 2 × 2 × 2 × 21 × 765151. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128545368)

Multiplication

n×y
n×2 257090736
n×3 385636104
n×4 514181472
n×5 642726840

Division

n÷y
n÷2 64272684
n÷3 42848456
n÷3 32136342
n÷5 25709073.6

Exponentiation

ny
n2 16523911634255424
n3 2.1240723018248E+24
n4 2.7303965569668E+32
n5 3.5097983020123E+40

Nth Root

y√n
2√n 11337.784968855
3√n 504.68315647647
4√n 106.47903534901
5√n 41.861162663126

Divisors of 128545368

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128545367
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128545368 can be divided by 16 positive divisors. The sum of these divisors (counting 128545368) is 1, the average is 0.0625.

Base conversion 128545368

Base System Value
2 Binary 111101010010111001001011000
3 Ternary 22221212210002120
4 Quaternary 13222113021120
5 Quinary 230401422433
6 Senary 20431101240
8 Octal 752271130
10 Decimal 128545368
12 Duodecimal 37071820
16 Hexadecimal 7a97258
20 Vigesimal 2038388
36 Base36 24j68o

Cryptographic Hash Functions

md5 9b8ebf9363d019e045639df38ed4803e
sha1 22e7acb594e4e6c26a7a7735e1df05b2d96e9c35
sha256 455859be95b52a3cab43b1bd4fd3c17cfcdf79cf78d565fa14bc54e7b9cbbf95
sha512 df4281b7fe1e8e22109824300ce5c102ee8b3e7248fa61cee747e646c614616995639a03fb40ffe81a4752deb0f22de69270b60962b9771b474672d39d2da77b
ripemd-160 d6ff73dcce110086554ce66be53763894cb6eb83

128545368 as geometric shapes

Circle

Radius = n
Diameter 257090736
Circumference 807674367.52359
Area 5.1911399398744E+16

Sphere

Radius = n
Volume 8.897293252142E+24
Surface area 2.0764559759498E+17
Circumference 807674367.52359

Square

Length = n
Perimeter 514181472
Area 16523911634255424
Diagonal 181790602.80584

Cube

Length = n
Surface area 99143469805532544
Volume 2.1240723018248E+24
Space diagonal 222647108.45364

Equilateral Triangle

Length = n
Perimeter 385636104
Area 7.1550636225772E+15
Altitude 111323554.22682

Triangular Pyramid

Length = n
Surface area 7.1550636225772E+15
Volume 2.5032432139181E+23
Height 60596867.601947