686163938 (number)

686163938 is an even 9-digits composite number following 686163937 and preceding 686163939. In scientific notation, it is written as 6.86163938 × 10^8. The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors. There are 335270016 positive integers (up to 686163938) that are relatively prime to 686163938.

Interesting facts

Basic properties

Name

Name six hundred eighty-six million one hundred sixty-three thousand nine hundred thirty-eight

Notation

Scientific notation 6.86163938 × 10^8
Engineering notation 6.86163938 × 10^6

Prime Factorization of 686163938

Prime Factorization 2 × 73 × 109 × 43117

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 686163938
Product of the distinct prime numbers

The prime factorization of 686163938 is 2 × 73 × 109 × 43117. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 6, 3, 30, 393, 730, 5255, 230, 68046, 44756, 35372, 628554, 1889547, 7218891, 13933905, 62538486, 472809833, 439960633, 1628832730, 3715419592

Basic calculations (n = 686163938)

Multiplication

n×y
n×2 1372327876
n×3 2058491814
n×4 2744655752
n×5 3430819690

Division

n÷y
n÷2 343081969
n÷3 228721312.66667
n÷3 171540984.5
n÷5 137232787.6

Exponentiation

ny
n2 470820949811667844
n3 3.2306035701567E+26
n4 2.2167236678156E+35
n5 1.5210358413662E+44

Nth Root

y√n
2√n 26194.731111428
3√n 882.01498407124
4√n 161.84786409288
5√n 58.517474952251

Divisors of 686163938

1, 2, 73, 109, 146, 218, 7957, 15914, 43117, 86234, 3147541, 4699753, 6295082, 9399506, 343081969, 686163938

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 -686163937
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 686163938 can be divided by 16 positive divisors. The sum of these divisors (counting 686163938) is 1, the average is 0.0625.

Base conversion 686163938

Base System Value
2 Binary 101000111001100000011111100010
3 Ternary 1202211010201222012
4 Quaternary 220321200133202
5 Quinary 2401124221223
6 Senary 152030512522
8 Octal 5071403742
10 Decimal 686163938
12 Duodecimal 171965742
16 Hexadecimal 28e607e2
20 Vigesimal ae8a9gi
36 Base36 bcivhe

Cryptographic Hash Functions

md5 53a761c8823b8ded2f71628991c656c3
sha1 3ee218ee5ed32204c7fef3739a6b183d7209d577
sha256 159da15a4a706af835c11c34e62ca5d68b4c9edb03c69dcca61d9085eab86b6e
sha512 53fed955a09d4827d53a0de3bf247c9123244814952fe12a09b6818f363b8095ab3aecad47fa808b0186433a686ef72753886032e9e4037c44c0708ede09eeb4
ripemd-160 9136bf8ec3a747676fe27b82b236738b65e07ebc

686163938 as geometric shapes

Circle

Radius = n
Diameter 1372327876
Circumference 4311295173.5581
Area 1.4791276370845E+18

Sphere

Radius = n
Volume 1.3532320590221E+27
Surface area 5.916510548338E+18
Circumference 4311295173.5581

Square

Length = n
Perimeter 2744655752
Area 470820949811667844
Diagonal 970382347.13093

Cube

Length = n
Surface area 2824925698870007064
Volume 3.2306035701567E+26
Space diagonal 1188470802.9375

Equilateral Triangle

Length = n
Perimeter 2058491814
Area 2.0387145158541E+17
Altitude 594235401.46877

Triangular Pyramid

Length = n
Surface area 2.0387145158541E+17
Volume 3.8073028196388E+25
Height 323460782.37698