8128540 (number)

8128540 is an even 7-digits composite number following 8128539 and preceding 8128541. In scientific notation, it is written as 8.128540 × 10^6. The sum of its digits is 28. It has a total of 5 prime factors and 24 positive divisors. There are 2786880 positive integers (up to 8128540) that are relatively prime to 8128540.

Interesting facts

Basic properties

Name

Name eight million one hundred twenty-eight thousand five hundred forty

Notation

Scientific notation 8.128540 × 10^6
Engineering notation 8.128540 × 10^6

Prime Factorization of 8128540

Prime Factorization 2 × 2 × 5 × 7 × 58061

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 4064270
Product of the distinct prime numbers

The prime factorization of 8128540 is 2 × 2 × 5 × 7 × 58061. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 7, 47, 70, 190, 625, 9510, 6212, 67170, 20859, 703596, 171600, 2500216, 4717368, 63492115, 35008719, 351817318, 346558723, 3992007753, 9562650079

Basic calculations (n = 8128540)

Multiplication

n×y
n×2 16257080
n×3 24385620
n×4 32514160
n×5 40642700

Division

n÷y
n÷2 4064270
n÷3 2709513.3333333
n÷3 2032135
n÷5 1625708

Exponentiation

ny
n2 66073162531600
n3 5.3707834456461E+20
n4 4.3656628069272E+27
n5 3.548646475262E+34

Nth Root

y√n
2√n 2851.0594522037
3√n 201.06548034497
4√n 53.39531301719
5√n 24.099193536484

Divisors of 8128540

1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 58061, 116122, 232244, 290305, 406427, 580610, 812854, 1161220, 1625708, 2032135, 4064270, 8128540

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -8128539
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 8128540 can be divided by 24 positive divisors. The sum of these divisors (counting 8128540) is 1, the average is 0.041666666666667.

Base conversion 8128540

Base System Value
2 Binary 11111000000100000011100
3 Ternary 120021222021001
4 Quaternary 133000200130
5 Quinary 4040103130
6 Senary 450120044
8 Octal 37004034
10 Decimal 8128540
12 Duodecimal 2880024
16 Hexadecimal 7c081c
20 Vigesimal 2ag170
36 Base36 4u80s

Cryptographic Hash Functions

md5 47332a946569df336769b0dab8b7d4ad
sha1 d8c232f9e916dab528fed947f8b114cfff6b8b6b
sha256 50bdad08e74b0b8885d392dceec4c109293c5980ac3b3197f4d1e5c5d7744605
sha512 8de824d4cd5521cbfc1cbd790a1cde751ee32fc2e1008090d7c6911aa9d7dad2f82d1789758258343d1e3e3b6b689a052a804ac1b70a5b9ef36dda3641b73f67
ripemd-160 2c99609442a231e5c2185d1890ad3e9d910df8c3

8128540 as geometric shapes

Circle

Radius = n
Diameter 16257080
Circumference 51073123.096822
Area 2.0757496200872E+14

Sphere

Radius = n
Volume 2.2497085089151E+21
Surface area 8.3029984803488E+14
Circumference 51073123.096822

Square

Length = n
Perimeter 32514160
Area 66073162531600
Diagonal 11495491.510292

Cube

Length = n
Surface area 396438975189600
Volume 5.3707834456461E+20
Space diagonal 14079044.271356

Equilateral Triangle

Length = n
Perimeter 24385620
Area 28610518630372
Altitude 7039522.135678

Triangular Pyramid

Length = n
Surface area 28610518630372
Volume 6.329528991168E+19
Height 3831830.5034307