128568055 (number)

128568055 is an odd 9-digits composite number following 128568054 and preceding 128568056. In scientific notation, it is written as 1.28568055 × 10^8. The sum of its digits is 40. It has a total of 5 prime factors and 32 positive divisors. There are 79854720 positive integers (up to 128568055) that are relatively prime to 128568055.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million five hundred sixty-eight thousand fifty-five

Notation

Scientific notation 1.28568055 × 10^8
Engineering notation 1.28568055 × 10^6

Prime Factorization of 128568055

Prime Factorization 7 × 11 × 5 × 419 × 797

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 128568055
Product of the distinct prime numbers

The prime factorization of 128568055 is 7 × 11 × 5 × 419 × 797. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 9, 11, 6, 298, 540, 3770, 9057, 64776, 34005, 585868, 435232, 4183738, 8576609, 87155031, 18060887, 148625619, 312344666, 7428905315, 6108534364

Basic calculations (n = 128568055)

Multiplication

n×y
n×2 257136110
n×3 385704165
n×4 514272220
n×5 642840275

Division

n÷y
n÷2 64284027.5
n÷3 42856018.333333
n÷3 32142013.75
n÷5 25713611

Exponentiation

ny
n2 16529744766483025
n3 2.1251971342732E+24
n4 2.7323246204507E+32
n5 3.5128966207996E+40

Nth Root

y√n
2√n 11338.785428784
3√n 504.71284527668
4√n 106.48373316514
5√n 41.862640175966

Divisors of 128568055

1, 5, 7, 11, 35, 55, 77, 385, 419, 797, 2095, 2933, 3985, 4609, 5579, 8767, 14665, 23045, 27895, 32263, 43835, 61369, 161315, 306845, 333943, 1669715, 2337601, 3673373, 11688005, 18366865, 25713611, 128568055

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128568054
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128568055 can be divided by 32 positive divisors. The sum of these divisors (counting 128568055) is 1, the average is 0.03125.

Base conversion 128568055

Base System Value
2 Binary 111101010011100101011110111
3 Ternary 22221220221012211
4 Quaternary 13222130223313
5 Quinary 230403134210
6 Senary 20431354251
8 Octal 752345367
10 Decimal 128568055
12 Duodecimal 37082987
16 Hexadecimal 7a9caf7
20 Vigesimal 203b02f
36 Base36 24jnqv

Cryptographic Hash Functions

md5 04a7d3dcfda0fa897e501884662b6205
sha1 3f59b13c6b5daf327397c8d96365e12e41d172fa
sha256 4cedcfc4c9837aa3147438c20a4d765a17268b136a824345f71920ae252ad526
sha512 c00121cce25082257f7ad374f6a61f1f8d9de9a3c04e743c35ef24040ec67a8ada16423ab207167b2d933252227d84675ed7ee5b029086e0b6d9c3944da34883
ripemd-160 77783833682df5a38995b10df79affbcdd782802

128568055 as geometric shapes

Circle

Radius = n
Diameter 257136110
Circumference 807816914.14866
Area 5.1929724724097E+16

Sphere

Radius = n
Volume 8.9020049392835E+24
Surface area 2.0771889889639E+17
Circumference 807816914.14866

Square

Length = n
Perimeter 514272220
Area 16529744766483025
Diagonal 181822687.06893

Cube

Length = n
Surface area 99178468598898150
Volume 2.1251971342732E+24
Space diagonal 222686403.49031

Equilateral Triangle

Length = n
Perimeter 385704165
Area 7.1575894429236E+15
Altitude 111343201.74515

Triangular Pyramid

Length = n
Surface area 7.1575894429236E+15
Volume 2.5045688416713E+23
Height 60607562.35631