686720009 (number)

686720009 is an odd 9-digits composite number following 686720008 and preceding 686720010. In scientific notation, it is written as 6.86720009 × 10^8. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 686352660 positive integers (up to 686720009) that are relatively prime to 686720009.

Interesting facts

Basic properties

Name

Name six hundred eighty-six million seven hundred twenty thousand nine

Notation

Scientific notation 6.86720009 × 10^8
Engineering notation 6.86720009 × 10^6

Prime Factorization of 686720009

Prime Factorization 1879 × 365471

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 686720009
Product of the distinct prime numbers

The prime factorization of 686720009 is 1879 × 365471. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 686720009)

Multiplication

n×y
n×2 1373440018
n×3 2060160027
n×4 2746880036
n×5 3433600045

Division

n÷y
n÷2 343360004.5
n÷3 228906669.66667
n÷3 171680002.25
n÷5 137344001.8

Exponentiation

ny
n2 471584370760960081
n3 3.2384642333323E+26
n4 2.2239181874601E+35
n5 1.5272091177079E+44

Nth Root

y√n
2√n 26205.343138375
3√n 882.25318298911
4√n 161.88064473054
5√n 58.526956455415

Divisors of 686720009

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -686720008
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 686720009 can be divided by 4 positive divisors. The sum of these divisors (counting 686720009) is 1, the average is 0.25.

Base conversion 686720009

Base System Value
2 Binary 101000111011101000010000001001
3 Ternary 1202212011222202102
4 Quaternary 220323220100021
5 Quinary 2401300020014
6 Senary 152050443145
8 Octal 5073502011
10 Decimal 686720009
12 Duodecimal 171b934b5
16 Hexadecimal 28ee8409
20 Vigesimal aec0009
36 Base36 bcusjt

Cryptographic Hash Functions

md5 566547e213049820c6e92816cf7d4965
sha1 f533235b19aa9ab1a8011d455bd2c93923913167
sha256 ef402b0f51867bd37bbd8c952a3cdbc5890f896c092165d5e0efb44638e312a4
sha512 12f661c07dc28bc6544b673e7788db5b5944534888aebfec9f8f474530e5b9f83300f9c47a41cc552ec728710014a4262ff2517a72180e7dda6a844908be0759
ripemd-160 943c920b0f1d30c6d34102b178995dcee05fbece

686720009 as geometric shapes

Circle

Radius = n
Diameter 1373440018
Circumference 4314789070.695
Area 1.4815259947304E+18

Sphere

Radius = n
Volume 1.3565247259133E+27
Surface area 5.9261039789216E+18
Circumference 4314789070.695

Square

Length = n
Perimeter 2746880036
Area 471584370760960081
Diagonal 971168750.28077

Cube

Length = n
Surface area 2829506224565760486
Volume 3.2384642333323E+26
Space diagonal 1189433946.1622

Equilateral Triangle

Length = n
Perimeter 2060160027
Area 2.0420202255335E+17
Altitude 594716973.08108

Triangular Pyramid

Length = n
Surface area 2.0420202255335E+17
Volume 3.8165667000322E+25
Height 323722916.76026