128403709 (number)

128403709 is an odd 9-digits composite number following 128403708 and preceding 128403710. In scientific notation, it is written as 1.28403709 × 10^8. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 110060316 positive integers (up to 128403709) that are relatively prime to 128403709.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million four hundred three thousand seven hundred nine

Notation

Scientific notation 1.28403709 × 10^8
Engineering notation 1.28403709 × 10^6

Prime Factorization of 128403709

Prime Factorization 7 × 18343387

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 128403709
Product of the distinct prime numbers

The prime factorization of 128403709 is 7 × 18343387. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128403709)

Multiplication

n×y
n×2 256807418
n×3 385211127
n×4 513614836
n×5 642018545

Division

n÷y
n÷2 64201854.5
n÷3 42801236.333333
n÷3 32100927.25
n÷5 25680741.8

Exponentiation

ny
n2 16487512484956681
n3 2.1170577552522E+24
n4 2.718380679416E+32
n5 3.4905016171096E+40

Nth Root

y√n
2√n 11331.536038861
3√n 504.49769876462
4√n 106.44968782886
5√n 41.851932262608

Divisors of 128403709

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 -128403708
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 128403709 can be divided by 4 positive divisors. The sum of these divisors (counting 128403709) is 1, the average is 0.25.

Base conversion 128403709

Base System Value
2 Binary 111101001110100100011111101
3 Ternary 22221121120202221
4 Quaternary 13221310203331
5 Quinary 230332404314
6 Senary 20424045341
8 Octal 751644375
10 Decimal 128403709
12 Duodecimal 37003851
16 Hexadecimal 7a748fd
20 Vigesimal 202a959
36 Base36 24g4xp

Cryptographic Hash Functions

md5 57640dd95fbb7bae6d5a867359fbcb5e
sha1 0ef2d557ac6d7f77af53aae318de0047036faa00
sha256 2e2917a48ff32fd1a06a4e8b12c19b8527f7c0bd57dd1bba92ea5eb526ec705b
sha512 29d6783adcb865ce2a1c77177c762be44c4700318723ef3f937c4ecd225a6a886919951b8ed8013616c908ecaa4bf535d24ee921404eb15999ce5a956cedb125
ripemd-160 9e30398060c5ec608712903d4c930704f4ff8b42

128403709 as geometric shapes

Circle

Radius = n
Diameter 256807418
Circumference 806784297.77616
Area 5.179704809871E+16

Sphere

Radius = n
Volume 8.8679107881677E+24
Surface area 2.0718819239484E+17
Circumference 806784297.77616

Square

Length = n
Perimeter 513614836
Area 16487512484956681
Diagonal 181590266.72681

Cube

Length = n
Surface area 98925074909740086
Volume 2.1170577552522E+24
Space diagonal 222401747.86829

Equilateral Triangle

Length = n
Perimeter 385211127
Area 7.1393023285928E+15
Altitude 111200873.93414

Triangular Pyramid

Length = n
Surface area 7.1393023285928E+15
Volume 2.4949764915041E+23
Height 60530088.908936