8128520 is an even 7-digits composite number following 8128519
and preceding 8128521 . In scientific notation, it is written as 8.128520 × 10^6.
The sum of its digits is 26. It has a total of 5 prime factors and 16 positive divisors.
There are 3251392 positive integers (up to 8128520) that are relatively prime to 8128520.
8128520 has 16 divisors, whose sum is 18289260
The reverse of 8128520 is 0258218
Previous prime number is 5
Is Prime? no
Number parity even
Number length 7
Sum of Digits 26
Digital Root 8
Name
eight million one hundred twenty-eight thousand five hundred twenty
Scientific notation
8.128520 × 10^6
Engineering notation
8.128520 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 203213
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2032130
Product of the distinct prime numbers
The prime factorization of 8128520 is 2 × 2 × 2 × 5 × 203213.
Since it has a total of 5 prime factors.
1 , 9 , 83 , 41 , 763 , 954 , 8030 , 9653 , 26859 , 25311 , 275063 , 986862 , 6176329 , 3121031 , 48557419 , 82689651 , 64019680 , 175372821 , 1336455332 , 9007103399
n×2
16257040
n×3
24385560
n×4
32514080
n×5
40642600
n÷2
4064260
n÷3
2709506.6666667
n÷3
2032130
n÷5
1625704
n2
66072837390400
n3
5.3707438018461E+20
n4
4.3656198408182E+27
n5
3.5486028188488E+34
2 √n
2851.0559447335
3 √n
201.06531543987
4 √n
53.395280172815
5 √n
24.099181677421
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 203213 , 406426 , 812852 , 1016065 , 1625704 , 2032130 , 4064260 , 8128520
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
-8128519
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 8128520 can be divided by 16 positive divisors.
The sum of these divisors (counting 8128520) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111000000100000001000
3
Ternary
120021222020022
4
Quaternary
133000200020
5
Quinary
4040103040
6
Senary
450120012
8
Octal
37004010
10
Decimal
8128520
12
Duodecimal
2880008
16
Hexadecimal
7c0808
20
Vigesimal
2ag160
36
Base36
4u808
md5
c3793a550140668aef9ed24cf8369205
sha1
db53ea36c56796308c525df2cc2d39f22114946a
sha256
02ad916dc67e85fff6136679419f974a85242cd897d17dde90af541836bd432c
sha512
1eae5b873888b1350dd264d70d5fe449a216600781084b14f94d820fa20a69586ec107b71345a4c62c96ef273d363593b93b71c2f82a1287de5a339eb9e2df42
ripemd-160
01cfa1870cd28bc5050b4dfe5378c726c029b82d
Diameter
16257040
Circumference
51072997.433115
Area
2.0757394054751E+14
Volume
2.249691902959E+21
Surface area
8.3029576219005E+14
Circumference
51072997.433115
Perimeter
32514080
Area
66072837390400
Diagonal
11495463.226021
Surface area
396437024342400
Volume
5.3707438018461E+20
Space diagonal
14079009.63034
Perimeter
24385560
Area
28610377840102
Altitude
7039504.8151699
Surface area
28610377840102
Volume
6.3294822705017E+19
Height
3831821.0753403