128545338 (number)

128545338 is an even 9-digits composite number following 128545337 and preceding 128545339. In scientific notation, it is written as 1.28545338 × 10^8. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 42848444 positive integers (up to 128545338) that are relatively prime to 128545338.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28545338 × 10^8
Engineering notation 1.28545338 × 10^6

Prime Factorization of 128545338

Prime Factorization 2 × 3 × 21424223

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 128545338
Product of the distinct prime numbers

The prime factorization of 128545338 is 2 × 3 × 21424223. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128545338)

Multiplication

n×y
n×2 257090676
n×3 385636014
n×4 514181352
n×5 642726690

Division

n÷y
n÷2 64272669
n÷3 42848446
n÷3 32136334.5
n÷5 25709067.6

Exponentiation

ny
n2 16523903921534244
n3 2.1240708146731E+24
n4 2.7303940080809E+32
n5 3.5097942064194E+40

Nth Root

y√n
2√n 11337.783645845
3√n 504.68311721537
4√n 106.47902913647
5√n 41.861160709209

Divisors of 128545338

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 -128545337
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 128545338 can be divided by 8 positive divisors. The sum of these divisors (counting 128545338) is 1, the average is 0.125.

Base conversion 128545338

Base System Value
2 Binary 111101010010111001000111010
3 Ternary 22221212210001110
4 Quaternary 13222113020322
5 Quinary 230401422323
6 Senary 20431101150
8 Octal 752271072
10 Decimal 128545338
12 Duodecimal 370717b6
16 Hexadecimal 7a9723a
20 Vigesimal 203836i
36 Base36 24j67u

Cryptographic Hash Functions

md5 3f49ae4a4d6a5f59e8271a2dadd111b3
sha1 a01b12d381ad48a79357170142a228fbe9614dc7
sha256 fe0ae5e23dd74c13853c6865b03d5d74cc2de165e92dee79e87fa17740752bf0
sha512 4b0f70639564dff06267c168e18ad5dc4457dfd7ee009670eed0aacca3a993a836e852ffef6b928394bc4efb089f732cb3a31d496de27c3bb158a6f035f47474
ripemd-160 e9d3471ae4963f53e96ebd3a315ab671da22b83c

128545338 as geometric shapes

Circle

Radius = n
Diameter 257090676
Circumference 807674179.02803
Area 5.1911375168516E+16

Sphere

Radius = n
Volume 8.8972870227755E+24
Surface area 2.0764550067406E+17
Circumference 807674179.02803

Square

Length = n
Perimeter 514181352
Area 16523903921534244
Diagonal 181790560.37943

Cube

Length = n
Surface area 99143423529205464
Volume 2.1240708146731E+24
Space diagonal 222647056.49211

Equilateral Triangle

Length = n
Perimeter 385636014
Area 7.155060282871E+15
Altitude 111323528.24606

Triangular Pyramid

Length = n
Surface area 7.155060282871E+15
Volume 2.503241461293E+23
Height 60596853.459811