686128468 is an even 9-digits composite number following 686128467
and preceding 686128469 . In scientific notation, it is written as 6.86128468 × 10^8.
The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors.
There are 335085912 positive integers (up to 686128468) that are relatively prime to 686128468.
686128468 has 12 divisors, whose sum is 1228648960
The reverse of 686128468 is 864821686
Previous prime number is 43
Is Prime? no Number parity even Number length 9 Sum of Digits 49 Digital Root 4
Name
six hundred eighty-six million one hundred twenty-eight thousand four hundred sixty-eight
Scientific notation
6.86128468 × 10^8
Engineering notation
6.86128468 × 10^6
Prime Factorization
2 × 2 × 43 × 3989119
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
343064234 Product of the distinct prime numbers
The prime factorization of 686128468 is 2 × 2 × 43 × 3989119.
Since it has a total of 4 prime factors.
5 , 2 , 82 , 30 , 457 , 300 , 9325 , 7978 , 46629 , 46446 , 97038 , 811686 , 9748999 , 3795814 , 51085750 , 84571671 , 824964045 , 408036404 , 8751337793 , 7576344618
n×2
1372256936
n×3
2058385404
n×4
2744513872
n×5
3430642340
n÷2
343064234
n÷3
228709489.33333
n÷3
171532117
n÷5
137225693.6
n2
470772274600027024
n3
3.2301025954819E+26
n4
2.2162653453208E+35
n5
1.5206427460665E+44
2 √n26194.054058125
3 √n881.99978575451
4 √n161.8457724444
5 √n58.516869948799
1 , 2 , 4 , 43 , 86 , 172 , 3989119 , 7978238 , 15956476 , 171532117 , 343064234 , 686128468
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-686128467 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 686128468 can be divided by 12 positive divisors.
The sum of these divisors (counting 686128468) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101000111001010111110101010100
3
Ternary
1202211001221022111
4
Quaternary
220321113311110
5
Quinary
2401122102333
6
Senary
152030040404
8
Octal
5071276524
10
Decimal
686128468
12
Duodecimal
171949104
16
Hexadecimal
28e57d54
20
Vigesimal
ae86138
36
Base36
bci444
md5
831e36612ef31b46d06a8ea5451ada0a
sha1
a5280b2e8cc6f46dffe6a484254242570257d3a1
sha256
2f02f6296f0f80843880659ace01ce9a3efaf28a5701eddd9fd7d1058a90e1f3
sha512
db0faf59e1a22d8d5efe94f9336295c27c5b0d8323c74e6268d8651ca4123f58b2de77551b9884a68df589a31d952ac03efb648dd0c4ebac3991ce43dea317a6
ripemd-160
f3cb75ac94f45329d9cd8c6afb314946a21fefc1
Diameter
1372256936
Circumference
4311072308.9752
Area
1.4789747193972E+18
Volume
1.353022211241E+27
Surface area
5.9158988775888E+18
Circumference
4311072308.9752
Perimeter
2744513872
Area
470772274600027024
Diagonal
970332184.97587
Surface area
2824633647600162144
Volume
3.2301025954819E+26
Space diagonal
1188409367.0954
Perimeter
2058385404
Area
2.038503746005E+17
Altitude
594204683.5477
Surface area
2.038503746005E+17
Volume
3.8067124153226E+25
Height
323444061.65862