128408039 (number)

128408039 is an odd 9-digits composite number following 128408038 and preceding 128408040. In scientific notation, it is written as 1.28408039 × 10^8. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 127665624 positive integers (up to 128408039) that are relatively prime to 128408039.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million four hundred eight thousand thirty-nine

Notation

Scientific notation 1.28408039 × 10^8
Engineering notation 1.28408039 × 10^6

Prime Factorization of 128408039

Prime Factorization 173 × 742243

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 128408039
Product of the distinct prime numbers

The prime factorization of 128408039 is 173 × 742243. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128408039)

Multiplication

n×y
n×2 256816078
n×3 385224117
n×4 513632156
n×5 642040195

Division

n÷y
n÷2 64204019.5
n÷3 42802679.666667
n÷3 32102009.75
n÷5 25681607.8

Exponentiation

ny
n2 16488624479825521
n3 2.1172719352618E+24
n4 2.718747372367E+32
n5 3.4910901862205E+40

Nth Root

y√n
2√n 11331.727096961
3√n 504.50336955221
4√n 106.45058523541
5√n 41.852214523025

Divisors of 128408039

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 -128408038
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 128408039 can be divided by 4 positive divisors. The sum of these divisors (counting 128408039) is 1, the average is 0.25.

Base conversion 128408039

Base System Value
2 Binary 111101001110101100111100111
3 Ternary 22221121210201022
4 Quaternary 13221311213213
5 Quinary 230333024124
6 Senary 20424121355
8 Octal 751654747
10 Decimal 128408039
12 Duodecimal 3700625b
16 Hexadecimal 7a759e7
20 Vigesimal 202b01j
36 Base36 24g89z

Cryptographic Hash Functions

md5 aba857ce1bada392c6af428e4b52248f
sha1 724c05ddafa6691c49410cca1b3a838046f1eaae
sha256 88d6ac01c1a42392eb5c3b0de52a306bf5d381076b6ae3634376f80b0663a1ad
sha512 31034322efe1c0f8c9a48c58ec41d878100654e4e7bb8609e770d6e66024dd7235e9d426568f973d900ae88e029fb30c742046c1e020eab9f2457446c4168f8f
ripemd-160 6b9531a10ed5a26ca8661bca7093fbfeea9d691b

128408039 as geometric shapes

Circle

Radius = n
Diameter 256816078
Circumference 806811503.96854
Area 5.1800541533621E+16

Sphere

Radius = n
Volume 8.8688079432937E+24
Surface area 2.0720216613448E+17
Circumference 806811503.96854

Square

Length = n
Perimeter 513632156
Area 16488624479825521
Diagonal 181596390.27153

Cube

Length = n
Surface area 98931746878953126
Volume 2.1172719352618E+24
Space diagonal 222409247.64829

Equilateral Triangle

Length = n
Perimeter 385224117
Area 7.1397838364954E+15
Altitude 111204623.82414

Triangular Pyramid

Length = n
Surface area 7.1397838364954E+15
Volume 2.495228905066E+23
Height 60532130.090511