686398425 (number)

686398425 is an odd 9-digits composite number following 686398424 and preceding 686398426. In scientific notation, it is written as 6.86398425 × 10^8. The sum of its digits is 51. It has a total of 5 prime factors and 24 positive divisors. There are 357148800 positive integers (up to 686398425) that are relatively prime to 686398425.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.86398425 × 10^8
Engineering notation 6.86398425 × 10^6

Prime Factorization of 686398425

Prime Factorization 5 × 3 × 5 × 41 × 223219

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 137279685
Product of the distinct prime numbers

The prime factorization of 686398425 is 5 × 3 × 5 × 41 × 223219. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 686398425)

Multiplication

n×y
n×2 1372796850
n×3 2059195275
n×4 2745593700
n×5 3431992125

Division

n÷y
n÷2 343199212.5
n÷3 228799475
n÷3 171599606.25
n÷5 137279685

Exponentiation

ny
n2 471142797842480625
n3 3.2339167438917E+26
n4 2.2197553595884E+35
n5 1.5236365827068E+44

Nth Root

y√n
2√n 26199.206571956
3√n 882.11544475378
4√n 161.86168963642
5√n 58.52147391259

Divisors of 686398425

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -686398424
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 686398425 can be divided by 24 positive divisors. The sum of these divisors (counting 686398425) is 1, the average is 0.041666666666667.

Base conversion 686398425

Base System Value
2 Binary 101000111010011001101111011001
3 Ternary 1202211120122121220
4 Quaternary 220322121233121
5 Quinary 2401204222200
6 Senary 152035522253
8 Octal 5072315731
10 Decimal 686398425
12 Duodecimal 171a59389
16 Hexadecimal 28e99bd9
20 Vigesimal ae9jg15
36 Base36 bcnwex

Cryptographic Hash Functions

md5 5aa94ada34a5dd2df7c81985358789d4
sha1 eed52219dc64e78d179663442f4548bf48ab9076
sha256 74646e282c912898aa3c289bee3daaa62391bb1465cbeeb2653a869f4a2de7e8
sha512 de5a14059136f914b63da2abd60b6fb9a233b5a7ba1ce8e6d127d7fb8323baa96147fbfdd6c596dcb016015ccf06e77248542c3266ddc00a468cc20d76e34257
ripemd-160 5ae22d9a808632ef42cba402ca2414d7ee230e96

686398425 as geometric shapes

Circle

Radius = n
Diameter 1372796850
Circumference 4312768498.8312
Area 1.4801387524937E+18

Sphere

Radius = n
Volume 1.3546198779908E+27
Surface area 5.9205550099747E+18
Circumference 4312768498.8312

Square

Length = n
Perimeter 2745593700
Area 471142797842480625
Diagonal 970713961.82653

Cube

Length = n
Surface area 2826856787054883750
Volume 3.2339167438917E+26
Space diagonal 1188876946.3353

Equilateral Triangle

Length = n
Perimeter 2059195275
Area 2.0401081587083E+17
Altitude 594438473.16763

Triangular Pyramid

Length = n
Surface area 2.0401081587083E+17
Volume 3.8112074323309E+25
Height 323571320.60884