8128813 is an odd 7-digits composite number following 8128812
and preceding 8128814 . In scientific notation, it is written as 8.128813 × 10^6.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 6292800 positive integers (up to 8128813) that are relatively prime to 8128813.
8128813 has 16 divisors, whose sum is 10200960
The reverse of 8128813 is 3188218
Previous prime number is 229
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 31
Digital Root 4
Name
eight million one hundred twenty-eight thousand eight hundred thirteen
Scientific notation
8.128813 × 10^6
Engineering notation
8.128813 × 10^6
Prime Factorization
7 × 11 × 229 × 461
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
8128813
Product of the distinct prime numbers
The prime factorization of 8128813 is 7 × 11 × 229 × 461.
Since it has a total of 4 prime factors.
7 , 2 , 55 , 81 , 135 , 72 , 8596 , 4170 , 15806 , 23654 , 399433 , 923245 , 8652354 , 5122211 , 49099334 , 42704088 , 362996705 , 537667026 , 5743813544 , 2864743272
n×2
16257626
n×3
24386439
n×4
32515252
n×5
40644065
n÷2
4064406.5
n÷3
2709604.3333333
n÷3
2032203.25
n÷5
1625762.6
n2
66077600788969
n3
5.3713246030218E+20
n4
4.3662493260264E+27
n5
3.5492424282644E+34
2 √n
2851.1073287409
3 √n
201.06773127242
4 √n
53.395761336841
5 √n
24.099355410362
1 , 7 , 11 , 77 , 229 , 461 , 1603 , 2519 , 3227 , 5071 , 17633 , 35497 , 105569 , 738983 , 1161259 , 8128813
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
-8128812
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 8128813 can be divided by 16 positive divisors.
The sum of these divisors (counting 8128813) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111000000100100101101
3
Ternary
120021222122011
4
Quaternary
133000210231
5
Quinary
4040110223
6
Senary
450121221
8
Octal
37004455
10
Decimal
8128813
12
Duodecimal
2880211
16
Hexadecimal
7c092d
20
Vigesimal
2ag20d
36
Base36
4u88d
md5
4e9eaba36fe5dab80147cd89a825d983
sha1
47cf3a116f3b63fd3e44bb7fc403d891433ce6db
sha256
f4198a5c68866c5682537bcbdd313309a5f299ac9bf61aabebc00f698eff8312
sha512
d9875834b32149877c6be5b0ea288bb79414c8ac89b2862ae49df0c17b66595ace37f38e5da9d256bd7759376d7e0b920b0bf1575a92d2a2702e0de529f6cc82
ripemd-160
69e2e0235ac2ce42999bdbb7bd2570aef135945e
Diameter
16257626
Circumference
51074838.40641
Area
2.0758890520546E+14
Volume
2.2499351883866E+21
Surface area
8.3035562082186E+14
Circumference
51074838.40641
Perimeter
32515252
Area
66077600788969
Diagonal
11495877.590595
Surface area
396465604733814
Volume
5.3713246030218E+20
Space diagonal
14079517.121226
Perimeter
24386439
Area
28612440452187
Altitude
7039758.5606132
Surface area
28612440452187
Volume
6.3301667512514E+19
Height
3831959.1968649