128209568 (number)

128209568 is an even 9-digits composite number following 128209567 and preceding 128209569. In scientific notation, it is written as 1.28209568 × 10^8. The sum of its digits is 41. It has a total of 8 prime factors and 48 positive divisors. There are 60466176 positive integers (up to 128209568) that are relatively prime to 128209568.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28209568 × 10^8
Engineering notation 1.28209568 × 10^6

Prime Factorization of 128209568

Prime Factorization 2 × 2 × 2 × 2 × 2 × 19 × 487 × 433

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 8013098
Product of the distinct prime numbers

The prime factorization of 128209568 is 2 × 2 × 2 × 2 × 2 × 19 × 487 × 433. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128209568)

Multiplication

n×y
n×2 256419136
n×3 384628704
n×4 512838272
n×5 641047840

Division

n÷y
n÷2 64104784
n÷3 42736522.666667
n÷3 32052392
n÷5 25641913.6

Exponentiation

ny
n2 16437693326746624
n3 2.1074695603387E+24
n4 2.7019776190417E+32
n5 3.4641938328301E+40

Nth Root

y√n
2√n 11322.966395782
3√n 504.24331075603
4√n 106.40942813389
5√n 41.839268929941

Divisors of 128209568

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128209567
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128209568 can be divided by 48 positive divisors. The sum of these divisors (counting 128209568) is 1, the average is 0.020833333333333.

Base conversion 128209568

Base System Value
2 Binary 111101001000101001010100000
3 Ternary 22221020201110112
4 Quaternary 13221011022200
5 Quinary 230310201233
6 Senary 20415550452
8 Octal 751051240
10 Decimal 128209568
12 Duodecimal 36b2b428
16 Hexadecimal 7a452a0
20 Vigesimal 20163i8
36 Base36 24bz4w

Cryptographic Hash Functions

md5 3a5ceced79c24096af7672ddcf6699a5
sha1 7ac505de1d49bcdc3d6e3d5c150d6c9cb644d3e6
sha256 894935697642715d23de2de1d0662d9c1c9c5cb1a3c934023b662bd974a1f7f7
sha512 aca12776a6af8b7a833cbf067d20a00a8665ecb5ec3ba8c845f51fc0bea0beff55f60a0f62f06b444058d4ddf9124c40048b889e433c79d0a14f4e3a69a24f18
ripemd-160 5c4f16651515aa208cb335c9bb60996c0308e774

128209568 as geometric shapes

Circle

Radius = n
Diameter 256419136
Circumference 805564473.89744
Area 5.1640536597269E+16

Sphere

Radius = n
Volume 8.8277478512321E+24
Surface area 2.0656214638908E+17
Circumference 805564473.89744

Square

Length = n
Perimeter 512838272
Area 16437693326746624
Diagonal 181315709.8916

Cube

Length = n
Surface area 98626159960479744
Volume 2.1074695603387E+24
Space diagonal 222065485.79246

Equilateral Triangle

Length = n
Perimeter 384628704
Area 7.1177300002903E+15
Altitude 111032742.89623

Triangular Pyramid

Length = n
Surface area 7.1177300002903E+15
Volume 2.4836766954328E+23
Height 60438569.963865