13128540 is an even 8-digits composite number following 13128539
and preceding 13128541 . In scientific notation, it is written as 1.3128540 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 12 positive divisors.
There are 3500928 positive integers (up to 13128540) that are relatively prime to 13128540.
13128540 has 12 divisors, whose sum is 24506720
The reverse of 13128540 is 04582131
Previous prime number is 15
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
thirteen million one hundred twenty-eight thousand five hundred forty
Scientific notation
1.3128540 × 10^7
Engineering notation
1.3128540 × 10^6
Prime Factorization
2 × 2 × 15 × 218809
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6564270
Product of the distinct prime numbers
The prime factorization of 13128540 is 2 × 2 × 15 × 218809.
Since it has a total of 4 prime factors.
2 , 3 , 24 , 56 , 849 , 777 , 2956 , 3249 , 38310 , 62489 , 368117 , 652502 , 4733031 , 2647935 , 76649538 , 60576410 , 102963036 , 219289014 , 8115242149 , 3654774323
n×2
26257080
n×3
39385620
n×4
52514160
n×5
65642700
n÷2
6564270
n÷3
4376180
n÷3
3282135
n÷5
2625708
n2
172358562531600
n3
2.2628162825386E+21
n4
2.9707474077959E+28
n5
3.9001576173145E+35
2 √n
3623.3327200245
3 √n
235.90590426719
4 √n
60.194125294953
5 √n
26.524260609279
1 , 2 , 4 , 15 , 30 , 60 , 218809 , 437618 , 875236 , 3282135 , 6564270 , 13128540
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
-13128539
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 13128540 can be divided by 12 positive divisors.
The sum of these divisors (counting 13128540) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110010000101001101011100
3
Ternary
220200222222020
4
Quaternary
302011031130
5
Quinary
11330103130
6
Senary
1145220140
8
Octal
62051534
10
Decimal
13128540
12
Duodecimal
4491650
16
Hexadecimal
c8535c
20
Vigesimal
421170
36
Base36
7te1o
md5
f25bf7d5b6e12275b3a5704100c5ed26
sha1
af826d857d8720f2b60a72c4f0784bad5c50281f
sha256
459fc1e338d5c030735313f2bc3d6e55a2b461428e769938c3c1d8859310ba09
sha512
03785c888ef8c031e5d34e7bab75308b1ab90490ed55340bcb98de5e11cc36a734614a747e321cd7f6ee6e4836aabbfa073631afa684328e966f425df51f32bc
ripemd-160
387ee379cb6400b870fc405dc1de677822b27a65
Diameter
26257080
Circumference
82489049.632719
Area
5.4148039383257E+14
Volume
9.4784626795289E+21
Surface area
2.1659215753303E+15
Circumference
82489049.632719
Perimeter
52514160
Area
172358562531600
Diagonal
18566559.322158
Surface area
1034151375189600
Volume
2.2628162825386E+21
Space diagonal
22739298.3092
Perimeter
39385620
Area
74633446856067
Altitude
11369649.1546
Surface area
74633446856067
Volume
2.6667545632706E+20
Height
6188853.1073859