686398424 (number)

686398424 is an even 9-digits composite number following 686398423 and preceding 686398425. In scientific notation, it is written as 6.86398424 × 10^8. The sum of its digits is 50. It has a total of 5 prime factors and 16 positive divisors. There are 337075200 positive integers (up to 686398424) that are relatively prime to 686398424.

Interesting facts

Basic properties

Name

Name six hundred eighty-six million three hundred ninety-eight thousand four hundred twenty-four

Notation

Scientific notation 6.86398424 × 10^8
Engineering notation 6.86398424 × 10^6

Prime Factorization of 686398424

Prime Factorization 2 × 2 × 2 × 12827 × 6689

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 171599606
Product of the distinct prime numbers

The prime factorization of 686398424 is 2 × 2 × 2 × 12827 × 6689. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 686398424)

Multiplication

n×y
n×2 1372796848
n×3 2059195272
n×4 2745593696
n×5 3431992120

Division

n÷y
n÷2 343199212
n÷3 228799474.66667
n÷3 171599606
n÷5 137279684.8

Exponentiation

ny
n2 471142796469683776
n3 3.2339167297574E+26
n4 2.2197553466527E+35
n5 1.523636571608E+44

Nth Root

y√n
2√n 26199.206552871
3√n 882.1154443254
4√n 161.86168957746
5√n 58.521473895538

Divisors of 686398424

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 -686398423
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 686398424 can be divided by 16 positive divisors. The sum of these divisors (counting 686398424) is 1, the average is 0.0625.

Base conversion 686398424

Base System Value
2 Binary 101000111010011001101111011000
3 Ternary 1202211120122121212
4 Quaternary 220322121233120
5 Quinary 2401204222144
6 Senary 152035522252
8 Octal 5072315730
10 Decimal 686398424
12 Duodecimal 171a59388
16 Hexadecimal 28e99bd8
20 Vigesimal ae9jg14
36 Base36 bcnwew

Cryptographic Hash Functions

md5 79746494e31e8eca02e8adc3ff30f3d5
sha1 55b3963c9eb801cbde8208e78f8103a0a39d9aa3
sha256 e962e99481bdd93282bab39498d724f3f9eed3f9de0c6eb1a491b2abf6267aa6
sha512 53b2bdb143c4984319af5918a36beb7665ef365cdbea99126f0e6419bf2b4b417bef412befff0f5ba79ad1fe7c24649ceb14900b4713eab9ab89025013b20d82
ripemd-160 b9637d0b641995eef5099140fede4cb88b8b716f

686398424 as geometric shapes

Circle

Radius = n
Diameter 1372796848
Circumference 4312768492.548
Area 1.4801387481809E+18

Sphere

Radius = n
Volume 1.3546198720703E+27
Surface area 5.9205549927236E+18
Circumference 4312768492.548

Square

Length = n
Perimeter 2745593696
Area 471142796469683776
Diagonal 970713960.41232

Cube

Length = n
Surface area 2826856778818102656
Volume 3.2339167297574E+26
Space diagonal 1188876944.6032

Equilateral Triangle

Length = n
Perimeter 2059195272
Area 2.0401081527639E+17
Altitude 594438472.3016

Triangular Pyramid

Length = n
Surface area 2.0401081527639E+17
Volume 3.8112074156735E+25
Height 323571320.13744