686996939 (number)

686996939 is an odd 9-digits composite number following 686996938 and preceding 686996940. In scientific notation, it is written as 6.86996939 × 10^8. The sum of its digits is 65. It has a total of 2 prime factors and 4 positive divisors. There are 671020224 positive integers (up to 686996939) that are relatively prime to 686996939.

Interesting facts

Basic properties

Name

Name six hundred eighty-six million nine hundred ninety-six thousand nine hundred thirty-nine

Notation

Scientific notation 6.86996939 × 10^8
Engineering notation 6.86996939 × 10^6

Prime Factorization of 686996939

Prime Factorization 43 × 15976673

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 686996939
Product of the distinct prime numbers

The prime factorization of 686996939 is 43 × 15976673. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 1, 30, 56, 644, 348, 2418, 5169, 47394, 82180, 73963, 791605, 7106637, 3770663, 51386515, 87822920, 335139107, 478853180, 3577996623, 6705316297

Basic calculations (n = 686996939)

Multiplication

n×y
n×2 1373993878
n×3 2060990817
n×4 2747987756
n×5 3434984695

Division

n÷y
n÷2 343498469.5
n÷3 228998979.66667
n÷3 171749234.75
n÷5 137399387.8

Exponentiation

ny
n2 471964794195369721
n3 3.2423836892798E+26
n4 2.2275076695988E+35
n5 1.5302909506134E+44

Nth Root

y√n
2√n 26210.62645188
3√n 882.37176093253
4√n 161.89696245415
5√n 58.531676066332

Divisors of 686996939

1, 43, 15976673, 686996939

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 -686996938
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 686996939 can be divided by 4 positive divisors. The sum of these divisors (counting 686996939) is 1, the average is 0.25.

Base conversion 686996939

Base System Value
2 Binary 101000111100101011110111001011
3 Ternary 1202212201001122002
4 Quaternary 220330223313023
5 Quinary 2401332400224
6 Senary 152100421215
8 Octal 5074536713
10 Decimal 686996939
12 Duodecimal 1720a780b
16 Hexadecimal 28f2bdcb
20 Vigesimal aedec6j
36 Base36 bd0q8b

Cryptographic Hash Functions

md5 2618c4913186721d836f6288a59b892f
sha1 8af529ceb366bc4068718fa6b6c29f1f95de2d51
sha256 e0665c361f2b236249849d82c83c07dbf20c420b4bebb1edc396357d4e452c39
sha512 781cb70c54d31b73a926fe8de345bc6cb14f7c7328d3fc4facfa9c130e334e68674e46a903bd27e2cca60cc59062302d08b8f62ad4fc74b3888623ac36e17bfd
ripemd-160 cd82c3f03fe73a7bbba1a7aa8622fdeae2639188

686996939 as geometric shapes

Circle

Radius = n
Diameter 1373993878
Circumference 4316529073.2022
Area 1.4827211301972E+18

Sphere

Radius = n
Volume 1.3581665037815E+27
Surface area 5.9308845207888E+18
Circumference 4316529073.2022

Square

Length = n
Perimeter 2747987756
Area 471964794195369721
Diagonal 971560388.4426

Cube

Length = n
Surface area 2831788765172218326
Volume 3.2423836892798E+26
Space diagonal 1189913602.9923

Equilateral Triangle

Length = n
Perimeter 2060990817
Area 2.0436675073254E+17
Altitude 594956801.49615

Triangular Pyramid

Length = n
Surface area 2.0436675073254E+17
Volume 3.8211858231641E+25
Height 323853462.8142