686987386 (number)

686987386 is an even 9-digits composite number following 686987385 and preceding 686987387. In scientific notation, it is written as 6.86987386 × 10^8. The sum of its digits is 61. It has a total of 4 prime factors and 16 positive divisors. There are 337391568 positive integers (up to 686987386) that are relatively prime to 686987386.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.86987386 × 10^8
Engineering notation 6.86987386 × 10^6

Prime Factorization of 686987386

Prime Factorization 2 × 59 × 2293 × 2539

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 686987386
Product of the distinct prime numbers

The prime factorization of 686987386 is 2 × 59 × 2293 × 2539. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 9, 17, 42, 395, 857, 8309, 6938, 24550, 71404, 680109, 657834, 6414686, 7255526, 83968828, 90475515, 650722574, 320022116, 2646829870, 6631467504

Basic calculations (n = 686987386)

Multiplication

n×y
n×2 1373974772
n×3 2060962158
n×4 2747949544
n×5 3434936930

Division

n÷y
n÷2 343493693
n÷3 228995795.33333
n÷3 171746846.5
n÷5 137397477.2

Exponentiation

ny
n2 471951668523112996
n3 3.2422484307703E+26
n4 2.2273837742175E+35
n5 1.5301845566685E+44

Nth Root

y√n
2√n 26210.444215999
3√n 882.36767098879
4√n 161.89639963878
5√n 58.531513283595

Divisors of 686987386

1, 2, 59, 118, 2293, 2539, 4586, 5078, 135287, 149801, 270574, 299602, 5821927, 11643854, 343493693, 686987386

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -686987385
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 686987386 can be divided by 16 positive divisors. The sum of these divisors (counting 686987386) is 1, the average is 0.0625.

Base conversion 686987386

Base System Value
2 Binary 101000111100101001100001111010
3 Ternary 1202212200120112021
4 Quaternary 220330221201322
5 Quinary 2401332044021
6 Senary 152100305054
8 Octal 5074514172
10 Decimal 686987386
12 Duodecimal 1720a218a
16 Hexadecimal 28f2987a
20 Vigesimal aedd896
36 Base36 bd0iuy

Cryptographic Hash Functions

md5 0c00c57b9eee84a2276c7c8e8da564a2
sha1 25c5dd017cfe757ee2ccabf18c33d5ff069dda3e
sha256 d2bb35bbb92bb4e2286acbba66daceeca8cb72b85e788fa095237302bd92e787
sha512 0126ac852d710aded1aec72309c5878e50b9fcd653520178c23f65e942a6c3718fc24e75bace1e9afe2494ba7a56a78eec8ec45c21146e6e3cbba874b3f0d6aa
ripemd-160 0315e647b41589c9411ec5d92e46ed1ce4554683

686987386 as geometric shapes

Circle

Radius = n
Diameter 1373974772
Circumference 4316469049.9329
Area 1.4826798946817E+18

Sphere

Radius = n
Volume 1.3581098468295E+27
Surface area 5.9307195787266E+18
Circumference 4316469049.9329

Square

Length = n
Perimeter 2747949544
Area 471951668523112996
Diagonal 971546878.46044

Cube

Length = n
Surface area 2831710011138677976
Volume 3.2422484307703E+26
Space diagonal 1189897056.7109

Equilateral Triangle

Length = n
Perimeter 2060962158
Area 2.0436106714973E+17
Altitude 594948528.35547

Triangular Pyramid

Length = n
Surface area 2.0436106714973E+17
Volume 3.8210264194819E+25
Height 323848959.48681