686768 (number)

686768 is an even 6-digits composite number following 686767 and preceding 686769. In scientific notation, it is written as 6.86768 × 10^5. The sum of its digits is 41. It has a total of 5 prime factors and 10 positive divisors. There are 343376 positive integers (up to 686768) that are relatively prime to 686768.

Interesting facts

Basic properties

Name

Name six hundred eighty-six thousand seven hundred sixty-eight

Notation

Scientific notation 6.86768 × 10^5
Engineering notation 6.86768 × 10^3

Prime Factorization of 686768

Prime Factorization 2 × 2 × 2 × 2 × 42923

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 85846
Product of the distinct prime numbers

The prime factorization of 686768 is 2 × 2 × 2 × 2 × 42923. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 686768)

Multiplication

n×y
n×2 1373536
n×3 2060304
n×4 2747072
n×5 3433840

Division

n÷y
n÷2 343384
n÷3 228922.66666667
n÷3 171692
n÷5 137353.6

Exponentiation

ny
n2 471650285824
n3 323914323494776832
n4 2.2245399211786E+23
n5 1.527742832588E+29

Nth Root

y√n
2√n 828.71466742179
3√n 88.227373441506
4√n 28.787404666308
5√n 14.70151225238

Divisors of 686768

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -686767
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 686768 can be divided by 10 positive divisors. The sum of these divisors (counting 686768) is 1, the average is 0.1.

Base conversion 686768

Base System Value
2 Binary 10100111101010110000
3 Ternary 1021220001212
4 Quaternary 2213222300
5 Quinary 133434033
6 Senary 22415252
8 Octal 2475260
10 Decimal 686768
12 Duodecimal 291528
16 Hexadecimal a7ab0
20 Vigesimal 45gi8
36 Base36 epww

Cryptographic Hash Functions

md5 b0b6ebd7097bb9895e3d199b566c5c56
sha1 35fccc7e5347f2d0d03aac912d2582bdca4bb2a8
sha256 02f469bd81f450945ee3dd532d8eced747bd81b980907615ace6d13d782b61ca
sha512 9f823ccb6bea0e15f60401cb6b16a6d3a6960d56bee871154b5dcd0152871ea20cec805737e4a7376a2e82c12e8a3325282a9af78d6012059857a5604987e6c9
ripemd-160 bf63e0a124525caf9e8fc087260ed6fba65f5258

686768 as geometric shapes

Circle

Radius = n
Diameter 1373536
Circumference 4315090.6070411
Area 1481733073008.2

Sphere

Radius = n
Volume 1.3568091454449E+18
Surface area 5926932292032.8
Circumference 4315090.6070411

Square

Length = n
Perimeter 2747072
Area 471650285824
Diagonal 971236.61980385

Cube

Length = n
Surface area 2829901714944
Volume 323914323494776832
Space diagonal 1189517.0690125

Equilateral Triangle

Length = n
Perimeter 2060304
Area 204230564612.89
Altitude 594758.53450623

Triangular Pyramid

Length = n
Surface area 204230564612.89
Volume 3.8173669111102E+16
Height 323745.53993462