128529418 (number)

128529418 is an even 9-digits composite number following 128529417 and preceding 128529419. In scientific notation, it is written as 1.28529418 × 10^8. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 60307456 positive integers (up to 128529418) that are relatively prime to 128529418.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million five hundred twenty-nine thousand four hundred eighteen

Notation

Scientific notation 1.28529418 × 10^8
Engineering notation 1.28529418 × 10^6

Prime Factorization of 128529418

Prime Factorization 2 × 17 × 353 × 10709

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 128529418
Product of the distinct prime numbers

The prime factorization of 128529418 is 2 × 17 × 353 × 10709. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128529418)

Multiplication

n×y
n×2 257058836
n×3 385588254
n×4 514117672
n×5 642647090

Division

n÷y
n÷2 64264709
n÷3 42843139.333333
n÷3 32132354.5
n÷5 25705883.6

Exponentiation

ny
n2 16519811291418724
n3 2.1232817307559E+24
n4 2.7290416510409E+32
n5 3.5076213510604E+40

Nth Root

y√n
2√n 11337.081546853
3√n 504.66228179896
4√n 106.47573219684
5√n 41.86012377904

Divisors of 128529418

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128529417
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128529418 can be divided by 16 positive divisors. The sum of these divisors (counting 128529418) is 1, the average is 0.0625.

Base conversion 128529418

Base System Value
2 Binary 111101010010011010000001010
3 Ternary 22221211222012211
4 Quaternary 13222103100022
5 Quinary 230400420133
6 Senary 20430455334
8 Octal 752232012
10 Decimal 128529418
12 Duodecimal 3706454a
16 Hexadecimal 7a9340a
20 Vigesimal 20363ai
36 Base36 24itxm

Cryptographic Hash Functions

md5 3ed35ceab73f2116d1f9a69f09602f77
sha1 397d4bd31654e47e6cce8da36190317eccf204f8
sha256 908665e555ab859a20f5afbcae4b6beeffe3c93d95818cbda146f3573fd3af1b
sha512 2940b6bc02705a94f197a676700e6249f7a1b76b8dbfdf5a61e8fd161e0b98b84a8d4cff6f2f082cb58d5f46f932f4864b5af2fb0f339b37147c3448d52848ff
ripemd-160 bf95ac92208d572143a59b67ce856bb44d72398d

128529418 as geometric shapes

Circle

Radius = n
Diameter 257058836
Circumference 807574150.71794
Area 5.1898517791811E+16

Sphere

Radius = n
Volume 8.8939817157921E+24
Surface area 2.0759407116724E+17
Circumference 807574150.71794

Square

Length = n
Perimeter 514117672
Area 16519811291418724
Diagonal 181768046.09952

Cube

Length = n
Surface area 99118867748512344
Volume 2.1232817307559E+24
Space diagonal 222619482.24326

Equilateral Triangle

Length = n
Perimeter 385588254
Area 7.1532881220468E+15
Altitude 111309741.12163

Triangular Pyramid

Length = n
Surface area 7.1532881220468E+15
Volume 2.5023115169783E+23
Height 60589348.69984