128609568 (number)

128609568 is an even 9-digits composite number following 128609567 and preceding 128609569. In scientific notation, it is written as 1.28609568 × 10^8. The sum of its digits is 45. It has a total of 8 prime factors and 36 positive divisors. There are 42869760 positive integers (up to 128609568) that are relatively prime to 128609568.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million six hundred nine thousand five hundred sixty-eight

Notation

Scientific notation 1.28609568 × 10^8
Engineering notation 1.28609568 × 10^6

Prime Factorization of 128609568

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 3 × 446561

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 2679366
Product of the distinct prime numbers

The prime factorization of 128609568 is 2 × 2 × 2 × 2 × 2 × 3 × 3 × 446561. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128609568)

Multiplication

n×y
n×2 257219136
n×3 385828704
n×4 514438272
n×5 643047840

Division

n÷y
n÷2 64304784
n÷3 42869856
n÷3 32152392
n÷5 25721913.6

Exponentiation

ny
n2 16540420981146624
n3 2.1272563969234E+24
n4 2.7358552623356E+32
n5 3.518571633995E+40

Nth Root

y√n
2√n 11340.615856293
3√n 504.7671612307
4√n 106.49232768746
5√n 41.865343210362

Divisors of 128609568

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128609567
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128609568 can be divided by 36 positive divisors. The sum of these divisors (counting 128609568) is 1, the average is 0.027777777777778.

Base conversion 128609568

Base System Value
2 Binary 111101010100110110100100000
3 Ternary 22222000001011100
4 Quaternary 13222212310200
5 Quinary 230411001233
6 Senary 20432314400
8 Octal 752466440
10 Decimal 128609568
12 Duodecimal 370a2a00
16 Hexadecimal 7aa6d20
20 Vigesimal 203g3i8
36 Base36 24kjs0

Cryptographic Hash Functions

md5 0c8d53c31d7175e7fd649be4099888f0
sha1 07d6a9049d28e7c1505597d0809262ec860475c6
sha256 98dd6321ad50fee864ef556da134ddaad06500e17659a72d976421eee915a543
sha512 f314b097e37b4931152e0ed5f6d7b70ff71c8ebee89b0cbea0d373ca83d1fa20aa82662872fbde62e1613c8090cabb1fb981405c1b039bd238c137dab0539127
ripemd-160 af588f6b99dcf6c479fd751ab3af0e883e812ac0

128609568 as geometric shapes

Circle

Radius = n
Diameter 257219136
Circumference 808077748.02031
Area 5.1963265041653E+16

Sphere

Radius = n
Volume 8.9106307585019E+24
Surface area 2.0785306016661E+17
Circumference 808077748.02031

Square

Length = n
Perimeter 514438272
Area 16540420981146624
Diagonal 181881395.31654

Cube

Length = n
Surface area 99242525886879744
Volume 2.1272563969234E+24
Space diagonal 222758306.11548

Equilateral Triangle

Length = n
Perimeter 385828704
Area 7.1622123794811E+15
Altitude 111379153.05774

Triangular Pyramid

Length = n
Surface area 7.1622123794811E+15
Volume 2.5069957059783E+23
Height 60627131.772182