686443820 (number)

686443820 is an even 9-digits composite number following 686443819 and preceding 686443821. In scientific notation, it is written as 6.86443820 × 10^8. The sum of its digits is 41. It has a total of 5 prime factors and 24 positive divisors. There are 270815616 positive integers (up to 686443820) that are relatively prime to 686443820.

Interesting facts

Basic properties

Name

Name six hundred eighty-six million four hundred forty-three thousand eight hundred twenty

Notation

Scientific notation 6.86443820 × 10^8
Engineering notation 6.86443820 × 10^6

Prime Factorization of 686443820

Prime Factorization 2 × 2 × 5 × 73 × 470167

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 343221910
Product of the distinct prime numbers

The prime factorization of 686443820 is 2 × 2 × 5 × 73 × 470167. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 4, 12, 58, 191, 222, 7085, 373, 9601, 8245, 144931, 283064, 6988349, 325791, 1730047, 63083202, 942731205, 332820235, 6684025273, 8110948967

Basic calculations (n = 686443820)

Multiplication

n×y
n×2 1372887640
n×3 2059331460
n×4 2745775280
n×5 3432219100

Division

n÷y
n÷2 343221910
n÷3 228814606.66667
n÷3 171610955
n÷5 137288764

Exponentiation

ny
n2 471205118016192400
n3 3.2345584121459E+26
n4 2.2203426324465E+35
n5 1.5241404783255E+44

Nth Root

y√n
2√n 26200.072900662
3√n 882.13489057729
4√n 161.86436575313
5√n 58.522247956334

Divisors of 686443820

1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 470167, 940334, 1880668, 2350835, 4701670, 9403340, 34322191, 68644382, 137288764, 171610955, 343221910, 686443820

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 -686443819
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 686443820 can be divided by 24 positive divisors. The sum of these divisors (counting 686443820) is 1, the average is 0.041666666666667.

Base conversion 686443820

Base System Value
2 Binary 101000111010100100110100101100
3 Ternary 1202211122221220012
4 Quaternary 220322210310230
5 Quinary 2401212200240
6 Senary 152040512352
8 Octal 5072446454
10 Decimal 686443820
12 Duodecimal 171a7b6b8
16 Hexadecimal 28ea4d2c
20 Vigesimal aea59b0
36 Base36 bcovfw

Cryptographic Hash Functions

md5 a4dc4c6036f9ef44da0865dc3d068b52
sha1 32ab1a7c17f20dd20bb6227f4b6e2767a195eac5
sha256 46c885ba0387260143b8f1e505e4a443b2545ddd4ef1de9a0611c083337b6d2a
sha512 f82d8a42f53efceddfb822d066dc00076e50aca410b7f2f51f19d460826083bdfb0ec3bce27d12f44c3b515e2d3e73543ab3bf7bd6c8398db502a6e7c532523d
ripemd-160 4d903ec1555f8422be819818a17447c0c60306cb

686443820 as geometric shapes

Circle

Radius = n
Diameter 1372887640
Circumference 4313053724.0282
Area 1.4803345370936E+18

Sphere

Radius = n
Volume 1.3548886593606E+27
Surface area 5.9213381483743E+18
Circumference 4313053724.0282

Square

Length = n
Perimeter 2745775280
Area 471205118016192400
Diagonal 970778160.0512

Cube

Length = n
Surface area 2827230708097154400
Volume 3.2345584121459E+26
Space diagonal 1188955572.7817

Equilateral Triangle

Length = n
Perimeter 2059331460
Area 2.0403780129763E+17
Altitude 594477786.39083

Triangular Pyramid

Length = n
Surface area 2.0403780129763E+17
Volume 3.8119636456205E+25
Height 323592720.01707