668804528 (number)

668804528 is an even 9-digits composite number following 668804527 and preceding 668804529. In scientific notation, it is written as 6.68804528 × 10^8. The sum of its digits is 47. It has a total of 8 prime factors and 60 positive divisors. There are 285981696 positive integers (up to 668804528) that are relatively prime to 668804528.

Interesting facts

Basic properties

Name

Name six hundred sixty-eight million eight hundred four thousand five hundred twenty-eight

Notation

Scientific notation 6.68804528 × 10^8
Engineering notation 6.68804528 × 10^6

Prime Factorization of 668804528

Prime Factorization 2 × 2 × 2 × 2 × 7 × 7 × 683 × 1249

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 11942938
Product of the distinct prime numbers

The prime factorization of 668804528 is 2 × 2 × 2 × 2 × 7 × 7 × 683 × 1249. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 668804528)

Multiplication

n×y
n×2 1337609056
n×3 2006413584
n×4 2675218112
n×5 3344022640

Division

n÷y
n÷2 334402264
n÷3 222934842.66667
n÷3 167201132
n÷5 133760905.6

Exponentiation

ny
n2 447299496673302784
n3 2.9915592874723E+26
n4 2.0007683972419E+35
n5 1.3381229635547E+44

Nth Root

y√n
2√n 25861.255344627
3√n 874.51326529515
4√n 160.81435055562
5√n 58.21834306444

Divisors of 668804528

60 divisors

τ Total Divisors 60
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -668804527
Sum of the proper positive divisors of n
A Arithmetic Mean 0.016666666666667
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 60
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 668804528 can be divided by 60 positive divisors. The sum of these divisors (counting 668804528) is 1, the average is 0.016666666666667.

Base conversion 668804528

Base System Value
2 Binary 100111110111010010010110110000
3 Ternary 1201121110210100002
4 Quaternary 213313102112300
5 Quinary 2332203221103
6 Senary 150210445132
8 Octal 4767222660
10 Decimal 668804528
12 Duodecimal 167b937a8
16 Hexadecimal 27dd25b0
20 Vigesimal a900b68
36 Base36 b26svk

Cryptographic Hash Functions

md5 881b36f2907709123984117089538b22
sha1 d130e7a9a5e68a40eae9d002914e26811c07fff9
sha256 2ccff910807792a71835b7169855655b6a888f36e02c602b34fb9b498272fc95
sha512 50286f7c3fb6b7ced3038170db3340f1ba6d68318ad479958578e97a27d7d5a15cad0f8174b914f19475855101b3c5b725642d728d8f1caa0a09fb9d95591aa3
ripemd-160 27398e9d3729517e563eb6a3213ca410a0bc7b5c

668804528 as geometric shapes

Circle

Radius = n
Diameter 1337609056
Circumference 4202222783.7048
Area 1.4052328127033E+18

Sphere

Radius = n
Volume 1.2531014240402E+27
Surface area 5.620931250813E+18
Circumference 4202222783.7048

Square

Length = n
Perimeter 2675218112
Area 447299496673302784
Diagonal 945832434.07414

Cube

Length = n
Surface area 2683796980039816704
Volume 2.9915592874723E+26
Space diagonal 1158403422.8281

Equilateral Triangle

Length = n
Perimeter 2006413584
Area 1.9368636360954E+17
Altitude 579201711.41406

Triangular Pyramid

Length = n
Surface area 1.9368636360954E+17
Volume 3.5255864308221E+25
Height 315277478.02471