13128520 is an even 8-digits composite number following 13128519
and preceding 13128521 . In scientific notation, it is written as 1.3128520 × 10^7.
The sum of its digits is 22. It has a total of 5 prime factors and 16 positive divisors.
There are 5251392 positive integers (up to 13128520) that are relatively prime to 13128520.
13128520 has 16 divisors, whose sum is 29539260
The reverse of 13128520 is 02582131
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
thirteen million one hundred twenty-eight thousand five hundred twenty
Scientific notation
1.3128520 × 10^7
Engineering notation
1.3128520 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 328213
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3282130
Product of the distinct prime numbers
The prime factorization of 13128520 is 2 × 2 × 2 × 5 × 328213.
Since it has a total of 5 prime factors.
10 , 8 , 18 , 27 , 910 , 689 , 871 , 4748 , 91919 , 34982 , 716311 , 636335 , 7476400 , 6911662 , 70981815 , 77172658 , 710382551 , 671621280 , 2627382285 , 2608456158
n×2
26257040
n×3
39385560
n×4
52514080
n×5
65642600
n÷2
6564260
n÷3
4376173.3333333
n÷3
3282130
n÷5
2625704
n2
172358037390400
n3
2.2628059410406E+21
n4
2.9707293053071E+28
n5
3.900127909931E+35
2 √n
3623.3299601334
3 √n
235.90578447422
4 √n
60.194102370028
5 √n
26.524252527869
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 328213 , 656426 , 1312852 , 1641065 , 2625704 , 3282130 , 6564260 , 13128520
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
-13128519
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 13128520 can be divided by 16 positive divisors.
The sum of these divisors (counting 13128520) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110010000101001101001000
3
Ternary
220200222221111
4
Quaternary
302011031020
5
Quinary
11330103040
6
Senary
1145220104
8
Octal
62051510
10
Decimal
13128520
12
Duodecimal
4491634
16
Hexadecimal
c85348
20
Vigesimal
421160
36
Base36
7te14
md5
3ef278cd07b8ff87509459a551dd844f
sha1
228e399468e15637f1ddf011955abff84d82493d
sha256
870b25d94502676d84c105b5bd2f2de3b8d6dcd9c4cf318970919c7bc365d43a
sha512
cefa9d26108f44976c7bdf79cbda0502e1241d9dc2948c4529928af3f4738c2972cd03f6188ad266a170aca45d0cfa1aed475677ae5491c5484acfb69cf209d3
ripemd-160
790896c7841255e32501bf0f8a2ad67806fc8dc0
Diameter
26257040
Circumference
82488923.969013
Area
5.4147874405284E+14
Volume
9.4784193611634E+21
Surface area
2.1659149762113E+15
Circumference
82488923.969013
Perimeter
52514080
Area
172358037390400
Diagonal
18566531.037886
Surface area
1034148224342400
Volume
2.2628059410406E+21
Space diagonal
22739263.668184
Perimeter
39385560
Area
74633219463257
Altitude
11369631.834092
Surface area
74633219463257
Volume
2.6667423756984E+20
Height
6188843.6792955