128528275 (number)

128528275 is an odd 9-digits composite number following 128528274 and preceding 128528276. In scientific notation, it is written as 1.28528275 × 10^8. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 102725280 positive integers (up to 128528275) that are relatively prime to 128528275.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million five hundred twenty-eight thousand two hundred seventy-five

Notation

Scientific notation 1.28528275 × 10^8
Engineering notation 1.28528275 × 10^6

Prime Factorization of 128528275

Prime Factorization 25 × 1549 × 3319

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 128528275
Product of the distinct prime numbers

The prime factorization of 128528275 is 25 × 1549 × 3319. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128528275)

Multiplication

n×y
n×2 257056550
n×3 385584825
n×4 514113100
n×5 642641375

Division

n÷y
n÷2 64264137.5
n÷3 42842758.333333
n÷3 32132068.75
n÷5 25705655

Exponentiation

ny
n2 16519517474475625
n3 2.1232250848267E+24
n4 2.7289445758951E+32
n5 3.507465389104E+40

Nth Root

y√n
2√n 11337.031136942
3√n 504.66078582316
4√n 106.47549547639
5√n 41.860049327148

Divisors of 128528275

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 -128528274
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 128528275 can be divided by 8 positive divisors. The sum of these divisors (counting 128528275) is 1, the average is 0.125.

Base conversion 128528275

Base System Value
2 Binary 111101010010010111110010011
3 Ternary 22221211220122111
4 Quaternary 13222102332103
5 Quinary 230400401100
6 Senary 20430450151
8 Octal 752227623
10 Decimal 128528275
12 Duodecimal 37063957
16 Hexadecimal 7a92f93
20 Vigesimal 20360df
36 Base36 24it1v

Cryptographic Hash Functions

md5 10edb6592faed4a85f022d35225606b1
sha1 3cc8c43e568e53769d8d4f1116bff02b582e9690
sha256 c909dfb9ba33f592f7a194b09e1e286404d12993d46f0db6d9020710bf4db5bb
sha512 88f5afeac6da2240525836555caa423d18a835f3741fceebd69ae703ff52bbcceb7cf3befaafe3c67ad6fb759e389725a942d0f479a4800afd76d856071572da
ripemd-160 ed01ee814bff54094f62921e46989c7eb685181d

128528275 as geometric shapes

Circle

Radius = n
Diameter 257056550
Circumference 807566969.03714
Area 5.1897594738661E+16

Sphere

Radius = n
Volume 8.8937444378789E+24
Surface area 2.0759037895464E+17
Circumference 807566969.03714

Square

Length = n
Perimeter 514113100
Area 16519517474475625
Diagonal 181766429.65342

Cube

Length = n
Surface area 99117104846853750
Volume 2.1232250848267E+24
Space diagonal 222617502.50918

Equilateral Triangle

Length = n
Perimeter 385584825
Area 7.1531608955784E+15
Altitude 111308751.25459

Triangular Pyramid

Length = n
Surface area 7.1531608955784E+15
Volume 2.5022447591106E+23
Height 60588809.884473