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.
686398424 has 16 divisors, whose sum is 1287289800
The reverse of 686398424 is 424893686
Previous prime number is 12827
Is Prime? no
Number parity even
Number length 9
Sum of Digits 50
Digital Root 5
Name
six hundred eighty-six million three hundred ninety-eight thousand four hundred twenty-four
Scientific notation
6.86398424 × 10^8
Engineering notation
6.86398424 × 10^6
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.
1 , 4 , 50 , 95 , 744 , 556 , 4289 , 3157 , 39283 , 67461 , 462754 , 803125 , 2197185 , 9667760 , 17285209 , 53055874 , 555078310 , 512881480 , 5827334862 , 8756639426
n×2
1372796848
n×3
2059195272
n×4
2745593696
n×5
3431992120
n÷2
343199212
n÷3
228799474.66667
n÷3
171599606
n÷5
137279684.8
n2
471142796469683776
n3
3.2339167297574E+26
n4
2.2197553466527E+35
n5
1.523636571608E+44
2 √n
26199.206552871
3 √n
882.1154443254
4 √n
161.86168957746
5 √n
58.521473895538
1 , 2 , 4 , 8 , 6689 , 12827 , 13378 , 25654 , 26756 , 51308 , 53512 , 102616 , 85799803 , 171599606 , 343199212 , 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
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
md5
79746494e31e8eca02e8adc3ff30f3d5
sha1
55b3963c9eb801cbde8208e78f8103a0a39d9aa3
sha256
e962e99481bdd93282bab39498d724f3f9eed3f9de0c6eb1a491b2abf6267aa6
sha512
53b2bdb143c4984319af5918a36beb7665ef365cdbea99126f0e6419bf2b4b417bef412befff0f5ba79ad1fe7c24649ceb14900b4713eab9ab89025013b20d82
ripemd-160
b9637d0b641995eef5099140fede4cb88b8b716f
Diameter
1372796848
Circumference
4312768492.548
Area
1.4801387481809E+18
Volume
1.3546198720703E+27
Surface area
5.9205549927236E+18
Circumference
4312768492.548
Perimeter
2745593696
Area
471142796469683776
Diagonal
970713960.41232
Surface area
2826856778818102656
Volume
3.2339167297574E+26
Space diagonal
1188876944.6032
Perimeter
2059195272
Area
2.0401081527639E+17
Altitude
594438472.3016
Surface area
2.0401081527639E+17
Volume
3.8112074156735E+25
Height
323571320.13744