128795655 (number)

128795655 is an odd 9-digits composite number following 128795654 and preceding 128795656. In scientific notation, it is written as 1.28795655 × 10^8. The sum of its digits is 48. It has a total of 5 prime factors and 32 positive divisors. There are 64290816 positive integers (up to 128795655) that are relatively prime to 128795655.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million seven hundred ninety-five thousand six hundred fifty-five

Notation

Scientific notation 1.28795655 × 10^8
Engineering notation 1.28795655 × 10^6

Prime Factorization of 128795655

Prime Factorization 5 × 3 × 17 × 193 × 2617

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 128795655
Product of the distinct prime numbers

The prime factorization of 128795655 is 5 × 3 × 17 × 193 × 2617. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 3, 26, 66, 423, 81, 6472, 7863, 31269, 81504, 667381, 609874, 6120650, 7511201, 31271547, 16532023, 713780312, 557558017, 8013371067, 8971575549

Basic calculations (n = 128795655)

Multiplication

n×y
n×2 257591310
n×3 386386965
n×4 515182620
n×5 643978275

Division

n÷y
n÷2 64397827.5
n÷3 42931885
n÷3 32198913.75
n÷5 25759131

Exponentiation

ny
n2 16588320746879025
n3 2.1365036359444E+24
n4 2.7517238520134E+32
n5 3.5441007589919E+40

Nth Root

y√n
2√n 11348.817339265
3√n 505.0104954849
4√n 106.53082811686
5√n 41.877451315885

Divisors of 128795655

1, 3, 5, 15, 17, 51, 85, 193, 255, 579, 965, 2617, 2895, 3281, 7851, 9843, 13085, 16405, 39255, 44489, 49215, 133467, 222445, 505081, 667335, 1515243, 2525405, 7576215, 8586377, 25759131, 42931885, 128795655

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 -128795654
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 128795655 can be divided by 32 positive divisors. The sum of these divisors (counting 128795655) is 1, the average is 0.03125.

Base conversion 128795655

Base System Value
2 Binary 111101011010100010000000111
3 Ternary 22222100111102110
4 Quaternary 13223110100013
5 Quinary 230432430110
6 Senary 20440312103
8 Octal 753242007
10 Decimal 128795655
12 Duodecimal 37172633
16 Hexadecimal 7ad4407
20 Vigesimal 204j92f
36 Base36 24ojd3

Cryptographic Hash Functions

md5 c0411cfd2c07379f3427cbddf5caaa01
sha1 aef4f08096ea6cc016bb4ea46b976ec9ca5d821a
sha256 e6ead7bdcaa1db8a0112cdc5f7d920bc11dcf5cc7e7de932e2d5e64b0ed191e5
sha512 2dbe03994c7557b974a5afc9ab9b2b2a04aa884c6442892013458335578b0978e735ead45b0ae35fa88aefa98dd101bac157b42161fc089bb691a12b53ec2b42
ripemd-160 fe7e5cf466d1834cd629665bfa9ae9153da17501

128795655 as geometric shapes

Circle

Radius = n
Diameter 257591310
Circumference 809246967.12457
Area 5.2113746593786E+16

Sphere

Radius = n
Volume 8.9493655027343E+24
Surface area 2.0845498637515E+17
Circumference 809246967.12457

Square

Length = n
Perimeter 515182620
Area 16588320746879025
Diagonal 182144562.07573

Cube

Length = n
Surface area 99529924481274150
Volume 2.1365036359444E+24
Space diagonal 223080618.25411

Equilateral Triangle

Length = n
Perimeter 386386965
Area 7.1829535864608E+15
Altitude 111540309.12706

Triangular Pyramid

Length = n
Surface area 7.1829535864608E+15
Volume 2.5178936816766E+23
Height 60714854.025242