128538163 (number)

128538163 is an odd 9-digits composite number following 128538162 and preceding 128538164. In scientific notation, it is written as 1.28538163 × 10^8. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 116704800 positive integers (up to 128538163) that are relatively prime to 128538163.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million five hundred thirty-eight thousand one hundred sixty-three

Notation

Scientific notation 1.28538163 × 10^8
Engineering notation 1.28538163 × 10^6

Prime Factorization of 128538163

Prime Factorization 13 × 61 × 162091

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 128538163
Product of the distinct prime numbers

The prime factorization of 128538163 is 13 × 61 × 162091. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128538163)

Multiplication

n×y
n×2 257076326
n×3 385614489
n×4 514152652
n×5 642690815

Division

n÷y
n÷2 64269081.5
n÷3 42846054.333333
n÷3 32134540.75
n÷5 25707632.6

Exponentiation

ny
n2 16522059347414569
n3 2.1237151574936E+24
n4 2.7297844507949E+32
n5 3.5088147869114E+40

Nth Root

y√n
2√n 11337.467221562
3√n 504.67372709461
4√n 106.47754327351
5√n 41.860693386879

Divisors of 128538163

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 -128538162
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 128538163 can be divided by 8 positive divisors. The sum of these divisors (counting 128538163) is 1, the average is 0.125.

Base conversion 128538163

Base System Value
2 Binary 111101010010101011000110011
3 Ternary 22221212102012201
4 Quaternary 13222111120303
5 Quinary 230401210123
6 Senary 20431004031
8 Octal 752253063
10 Decimal 128538163
12 Duodecimal 37069617
16 Hexadecimal 7a95633
20 Vigesimal 2037583
36 Base36 24j0oj

Cryptographic Hash Functions

md5 892b5c9314a8426d512f7ab856fc9fa6
sha1 fa9751cf7b83b5e0d3fcf76a01accafd5cbf997b
sha256 5fa51a766d00031848ed40f2e3c25f036b035c43e0390fbbd8549b86f4cdfc06
sha512 6189dd920118f68f4fdc70c683007c3ad529a67ba8cb4437e8d37df58c9ec51232e4e241f6bedc33a63596638351a7852da56dc70667425d2807c4bd0b8bfa28
ripemd-160 83b592a91c042c26eeea9586caf2553dc245284e

128538163 as geometric shapes

Circle

Radius = n
Diameter 257076326
Circumference 807629097.17345
Area 5.1905580268012E+16

Sphere

Radius = n
Volume 8.8957972494658E+24
Surface area 2.0762232107205E+17
Circumference 807629097.17345

Square

Length = n
Perimeter 514152652
Area 16522059347414569
Diagonal 181780413.39712

Cube

Length = n
Surface area 99132356084487414
Volume 2.1237151574936E+24
Space diagonal 222634629.02757

Equilateral Triangle

Length = n
Perimeter 385614489
Area 7.1542615588476E+15
Altitude 111317314.51378

Triangular Pyramid

Length = n
Surface area 7.1542615588476E+15
Volume 2.5028223152874E+23
Height 60593471.132375