678742828 (number)

678742828 is an even 9-digits composite number following 678742827 and preceding 678742829. In scientific notation, it is written as 6.78742828 × 10^8. The sum of its digits is 52. It has a total of 4 prime factors and 12 positive divisors. There are 339283712 positive integers (up to 678742828) that are relatively prime to 678742828.

Interesting facts

Basic properties

Name

Name six hundred seventy-eight million seven hundred forty-two thousand eight hundred twenty-eight

Notation

Scientific notation 6.78742828 × 10^8
Engineering notation 6.78742828 × 10^6

Prime Factorization of 678742828

Prime Factorization 2 × 2 × 4289 × 39563

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 339371414
Product of the distinct prime numbers

The prime factorization of 678742828 is 2 × 2 × 4289 × 39563. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 678742828)

Multiplication

n×y
n×2 1357485656
n×3 2036228484
n×4 2714971312
n×5 3393714140

Division

n÷y
n÷2 339371414
n÷3 226247609.33333
n÷3 169685707
n÷5 135748565.6

Exponentiation

ny
n2 460691826561437584
n3 3.126912731968E+26
n4 2.1223695906051E+35
n5 1.4405431379885E+44

Nth Root

y√n
2√n 26052.693296471
3√n 878.82368138448
4√n 161.40846723909
5√n 58.390346267704

Divisors of 678742828

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -678742827
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 678742828 can be divided by 12 positive divisors. The sum of these divisors (counting 678742828) is 1, the average is 0.083333333333333.

Base conversion 678742828

Base System Value
2 Binary 101000011101001100101100101100
3 Ternary 1202022011201010021
4 Quaternary 220131030230230
5 Quinary 2342224232303
6 Senary 151203451524
8 Octal 5035145454
10 Decimal 678742828
12 Duodecimal 16b386ba4
16 Hexadecimal 2874cb2c
20 Vigesimal ac22h18
36 Base36 b83tbg

Cryptographic Hash Functions

md5 606d2e9ca37f7e7cb7829f0734827f19
sha1 a0bbf8fcce217752f2ef07de262b2d530a84d8e3
sha256 7fe73d1f1000f32bc47d55e0c8dcec8ab4f8fca555d47bb40cc20f36f11b58a4
sha512 17bfb79908ec74c287242cecb0715352b9da712a82c64563eee874499ee5f3f3e75b56b5f5dcd3d7da6eab412a2f7789c3d2a4649ebec9cbb0aa3b2ca3894e74
ripemd-160 f0fa6b4fa76269f492fdaaec786e8b11820b87e7

678742828 as geometric shapes

Circle

Radius = n
Diameter 1357485656
Circumference 4264666964.2431
Area 1.4473060578943E+18

Sphere

Radius = n
Volume 1.3097981422889E+27
Surface area 5.7892242315771E+18
Circumference 4264666964.2431

Square

Length = n
Perimeter 2714971312
Area 460691826561437584
Diagonal 959887312.72107

Cube

Length = n
Surface area 2764150959368625504
Volume 3.126912731968E+26
Space diagonal 1175617063.369

Equilateral Triangle

Length = n
Perimeter 2036228484
Area 1.9948541255903E+17
Altitude 587808531.68449

Triangular Pyramid

Length = n
Surface area 1.9948541255903E+17
Volume 3.6851019949218E+25
Height 319962437.57369