686996813 (number)

686996813 is an odd 9-digits composite number following 686996812 and preceding 686996814. In scientific notation, it is written as 6.86996813 × 10^8. The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors. There are 650839068 positive integers (up to 686996813) that are relatively prime to 686996813.

Interesting facts

Basic properties

Name

Name six hundred eighty-six million nine hundred ninety-six thousand eight hundred thirteen

Notation

Scientific notation 6.86996813 × 10^8
Engineering notation 6.86996813 × 10^6

Prime Factorization of 686996813

Prime Factorization 19 × 36157727

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 686996813
Product of the distinct prime numbers

The prime factorization of 686996813 is 19 × 36157727. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 7, 1, 18, 727, 604, 4766, 2331, 47627, 41959, 466167, 525690, 6445945, 245253, 64639181, 18583695, 107284316, 503822483, 7616842812, 2147220644

Basic calculations (n = 686996813)

Multiplication

n×y
n×2 1373993626
n×3 2060990439
n×4 2747987252
n×5 3434984065

Division

n÷y
n÷2 343498406.5
n÷3 228998937.66667
n÷3 171749203.25
n÷5 137399362.6

Exponentiation

ny
n2 471964621072156969
n3 3.2423819052532E+26
n4 2.2275060354378E+35
n5 1.5302895472841E+44

Nth Root

y√n
2√n 26210.624048275
3√n 882.37170698816
4√n 161.89695503089
5√n 58.531673919309

Divisors of 686996813

1, 19, 36157727, 686996813

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 -686996812
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 686996813 can be divided by 4 positive divisors. The sum of these divisors (counting 686996813) is 1, the average is 0.25.

Base conversion 686996813

Base System Value
2 Binary 101000111100101011110101001101
3 Ternary 1202212201001110102
4 Quaternary 220330223311031
5 Quinary 2401332344223
6 Senary 152100420445
8 Octal 5074536515
10 Decimal 686996813
12 Duodecimal 1720a7725
16 Hexadecimal 28f2bd4d
20 Vigesimal aedec0d
36 Base36 bd0q4t

Cryptographic Hash Functions

md5 18a29f38ede8c06029dc9280f1b74952
sha1 b77c71b04fca6e94a5eb33b50e44339dacaeb963
sha256 24e6c501d305e2407dca506224c2fc20424b746393fefb5941a7dd71fa6f0298
sha512 eff620d0c0ad21e04ebe2a17c98dc1bb49a78742da314f6075eb66896d07f4f3d1c8f013e8b011bd7969a25bd5437980f044818fc47773fe48b44f36241b4fbc
ripemd-160 1c9d78d98955b0ac5eecd3ce22890a4a763cc2f0

686996813 as geometric shapes

Circle

Radius = n
Diameter 1373993626
Circumference 4316528281.5208
Area 1.4827205863146E+18

Sphere

Radius = n
Volume 1.3581657564901E+27
Surface area 5.9308823452583E+18
Circumference 4316528281.5208

Square

Length = n
Perimeter 2747987252
Area 471964621072156969
Diagonal 971560210.25169

Cube

Length = n
Surface area 2831787726432941814
Volume 3.2423819052532E+26
Space diagonal 1189913384.7539

Equilateral Triangle

Length = n
Perimeter 2060990439
Area 2.0436667576799E+17
Altitude 594956692.37695

Triangular Pyramid

Length = n
Surface area 2.0436667576799E+17
Volume 3.8211837206685E+25
Height 323853403.41723