128536242 (number)

128536242 is an even 9-digits composite number following 128536241 and preceding 128536243. In scientific notation, it is written as 1.28536242 × 10^8. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 42845412 positive integers (up to 128536242) that are relatively prime to 128536242.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million five hundred thirty-six thousand two hundred forty-two

Notation

Scientific notation 1.28536242 × 10^8
Engineering notation 1.28536242 × 10^6

Prime Factorization of 128536242

Prime Factorization 2 × 3 × 21422707

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 128536242
Product of the distinct prime numbers

The prime factorization of 128536242 is 2 × 3 × 21422707. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128536242)

Multiplication

n×y
n×2 257072484
n×3 385608726
n×4 514144968
n×5 642681210

Division

n÷y
n÷2 64268121
n÷3 42845414
n÷3 32134060.5
n÷5 25707248.4

Exponentiation

ny
n2 16521565507482564
n3 2.1236199422886E+24
n4 2.7296212681804E+32
n5 3.5085525989518E+40

Nth Root

y√n
2√n 11337.382502147
3√n 504.67121296953
4√n 106.47714544515
5√n 41.860568264704

Divisors of 128536242

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 -128536241
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 128536242 can be divided by 8 positive divisors. The sum of these divisors (counting 128536242) is 1, the average is 0.125.

Base conversion 128536242

Base System Value
2 Binary 111101010010100111010110010
3 Ternary 22221212022120120
4 Quaternary 13222110322302
5 Quinary 230401124432
6 Senary 20430551110
8 Octal 752247262
10 Decimal 128536242
12 Duodecimal 37068496
16 Hexadecimal 7a94eb2
20 Vigesimal 20370c2
36 Base36 24iz76

Cryptographic Hash Functions

md5 1fac6f004f9a94285b886bd478fe4d75
sha1 37807656d898af9b9c19ec812930022fee8b7cb0
sha256 25a2f4468c6a89061cdc2ca25fabbee22f1c9ccb3fd6643c420acf3b2dd33294
sha512 ded1633298133be21ed2ac2afba5a28bb303e22457f7a6452776871f44b61a8c369c8f732c15161af9d5e764fc9752d441fa4737cc8be096991f9ba5d4f97531
ripemd-160 aa10332246d011482faac144f70d7c4daf0f7d23

128536242 as geometric shapes

Circle

Radius = n
Diameter 257072484
Circumference 807617027.17448
Area 5.190402882411E+16

Sphere

Radius = n
Volume 8.8953984129477E+24
Surface area 2.0761611529644E+17
Circumference 807617027.17448

Square

Length = n
Perimeter 514144968
Area 16521565507482564
Diagonal 181777696.69287

Cube

Length = n
Surface area 99129393044895384
Volume 2.1236199422886E+24
Space diagonal 222631301.75797

Equilateral Triangle

Length = n
Perimeter 385608726
Area 7.1540477198843E+15
Altitude 111315650.87898

Triangular Pyramid

Length = n
Surface area 7.1540477198843E+15
Volume 2.5027101030921E+23
Height 60592565.56429