128518342 (number)

128518342 is an even 9-digits composite number following 128518341 and preceding 128518343. In scientific notation, it is written as 1.28518342 × 10^8. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 60888520 positive integers (up to 128518342) that are relatively prime to 128518342.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million five hundred eighteen thousand three hundred forty-two

Notation

Scientific notation 1.28518342 × 10^8
Engineering notation 1.28518342 × 10^6

Prime Factorization of 128518342

Prime Factorization 2 × 23 × 107 × 26111

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 128518342
Product of the distinct prime numbers

The prime factorization of 128518342 is 2 × 23 × 107 × 26111. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 7, 60, 62, 788, 627, 2166, 6745, 49173, 76579, 509423, 876589, 6495477, 6116192, 40449307, 45622069, 845764999, 791434634, 1385788836, 3768104632

Basic calculations (n = 128518342)

Multiplication

n×y
n×2 257036684
n×3 385555026
n×4 514073368
n×5 642591710

Division

n÷y
n÷2 64259171
n÷3 42839447.333333
n÷3 32129585.5
n÷5 25703668.4

Exponentiation

ny
n2 16516964230428964
n3 2.122732857768E+24
n4 2.7281010738927E+32
n5 3.5061102682511E+40

Nth Root

y√n
2√n 11336.593050824
3√n 504.64778498806
4√n 106.47343824083
5√n 41.859402296408

Divisors of 128518342

1, 2, 23, 46, 107, 214, 2461, 4922, 26111, 52222, 600553, 1201106, 2793877, 5587754, 64259171, 128518342

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 -128518341
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 128518342 can be divided by 16 positive divisors. The sum of these divisors (counting 128518342) is 1, the average is 0.0625.

Base conversion 128518342

Base System Value
2 Binary 111101010010000100011000110
3 Ternary 22221211102000121
4 Quaternary 13222100203012
5 Quinary 230400041332
6 Senary 20430332154
8 Octal 752204306
10 Decimal 128518342
12 Duodecimal 3705a05a
16 Hexadecimal 7a908c6
20 Vigesimal 2034fh2
36 Base36 24ildy

Cryptographic Hash Functions

md5 7402e75f65f90293c3440577c0bddf9c
sha1 0a6c0bd3b3dbb454c42a45e18cabc8e17654f75f
sha256 187fd283eff02f73bb6b0004d5ac106abef9c595c79ee68ab9ccfdfcd7e30e75
sha512 88974c1d24f0061ca26259419e9a82dc19267a00775931757921ce9cbc09347163652a1691f3f0d6f00924c9030f9a799d2436459b949eb2452684aa9a60a38f
ripemd-160 b757abb76c2facf2946a2829ecfb7d36159cc1a9

128518342 as geometric shapes

Circle

Radius = n
Diameter 257036684
Circumference 807504558.15748
Area 5.1889573485921E+16

Sphere

Radius = n
Volume 8.891682601997E+24
Surface area 2.0755829394368E+17
Circumference 807504558.15748

Square

Length = n
Perimeter 514073368
Area 16516964230428964
Diagonal 181752382.2701

Cube

Length = n
Surface area 99101785382573784
Volume 2.122732857768E+24
Space diagonal 222600298.04851

Equilateral Triangle

Length = n
Perimeter 385555026
Area 7.1520553084752E+15
Altitude 111300149.02426

Triangular Pyramid

Length = n
Surface area 7.1520553084752E+15
Volume 2.5016646639588E+23
Height 60584127.423368