128538159 (number)

128538159 is an odd 9-digits composite number following 128538158 and preceding 128538160. In scientific notation, it is written as 1.28538159 × 10^8. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 85692104 positive integers (up to 128538159) that are relatively prime to 128538159.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million five hundred thirty-eight thousand one hundred fifty-nine

Notation

Scientific notation 1.28538159 × 10^8
Engineering notation 1.28538159 × 10^6

Prime Factorization of 128538159

Prime Factorization 3 × 42846053

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 128538159
Product of the distinct prime numbers

The prime factorization of 128538159 is 3 × 42846053. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 8, 42, 15, 686, 577, 2022, 3534, 28849, 72540, 645016, 795808, 9186283, 5672575, 39052452, 97377187, 616922914, 69270057, 5807875140, 4674954294

Basic calculations (n = 128538159)

Multiplication

n×y
n×2 257076318
n×3 385614477
n×4 514152636
n×5 642690795

Division

n÷y
n÷2 64269079.5
n÷3 42846053
n÷3 32134539.75
n÷5 25707631.8

Exponentiation

ny
n2 16522058319109281
n3 2.1237149592289E+24
n4 2.7297841110005E+32
n5 3.5088142409545E+40

Nth Root

y√n
2√n 11337.467045156
3√n 504.6737218596
4√n 106.47754244514
5√n 41.860693126345

Divisors of 128538159

1, 3, 42846053, 128538159

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128538158
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128538159 can be divided by 4 positive divisors. The sum of these divisors (counting 128538159) is 1, the average is 0.25.

Base conversion 128538159

Base System Value
2 Binary 111101010010101011000101111
3 Ternary 22221212102012120
4 Quaternary 13222111120233
5 Quinary 230401210114
6 Senary 20431004023
8 Octal 752253057
10 Decimal 128538159
12 Duodecimal 37069613
16 Hexadecimal 7a9562f
20 Vigesimal 203757j
36 Base36 24j0of

Cryptographic Hash Functions

md5 083c7e54fed651740c466ce974a7eae4
sha1 a483b2a8113f07f9cdc35b514acc3de935e9f208
sha256 04daf3f70be1e02fa5b6215e4d6382e11520188b42f51ecc2190a5e6d8b42a37
sha512 5caf077add38eecbb46298cd982536d397aca92aee6b7464236732a64579bfcab546d8e39f1538577d7acb4aff01c2b32475e7ea9355b72c079c403780e6480f
ripemd-160 c63f78e9e80f218612a7e0b3f93363b573957864

128538159 as geometric shapes

Circle

Radius = n
Diameter 257076318
Circumference 807629072.04071
Area 5.1905577037496E+16

Sphere

Radius = n
Volume 8.8957964189765E+24
Surface area 2.0762230814998E+17
Circumference 807629072.04071

Square

Length = n
Perimeter 514152636
Area 16522058319109281
Diagonal 181780407.74027

Cube

Length = n
Surface area 99132349914655686
Volume 2.1237149592289E+24
Space diagonal 222634622.09937

Equilateral Triangle

Length = n
Perimeter 385614477
Area 7.1542611135783E+15
Altitude 111317311.04968

Triangular Pyramid

Length = n
Surface area 7.1542611135783E+15
Volume 2.5028220816302E+23
Height 60593469.246756