13128539 is an odd 8-digits composite number following 13128538
and preceding 13128540 . In scientific notation, it is written as 1.3128539 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 11934720 positive integers (up to 13128539) that are relatively prime to 13128539.
13128539 has 16 divisors, whose sum is 14385600
The reverse of 13128539 is 93582131
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
thirteen million one hundred twenty-eight thousand five hundred thirty-nine
Scientific notation
1.3128539 × 10^7
Engineering notation
1.3128539 × 10^6
Prime Factorization
17 × 73 × 71 × 149
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
13128539
Product of the distinct prime numbers
The prime factorization of 13128539 is 17 × 73 × 71 × 149.
Since it has a total of 4 prime factors.
9 , 6 , 69 , 51 , 133 , 703 , 1945 , 9544 , 86817 , 73696 , 828988 , 280137 , 3828573 , 4407573 , 15346263 , 21033165 , 967335469 , 987277354 , 5583061906 , 3251290746
n×2
26257078
n×3
39385617
n×4
52514156
n×5
65642695
n÷2
6564269.5
n÷3
4376179.6666667
n÷3
3282134.75
n÷5
2625707.8
n2
172358536274521
n3
2.262815765463E+21
n4
2.9707465026695E+28
n5
3.9001561319411E+35
2 √n
3623.33258203
3 √n
235.90589827754
4 √n
60.194124148707
5 √n
26.524260205208
1 , 17 , 71 , 73 , 149 , 1207 , 1241 , 2533 , 5183 , 10579 , 10877 , 88111 , 179843 , 184909 , 772267 , 13128539
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
-13128538
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 13128539 can be divided by 16 positive divisors.
The sum of these divisors (counting 13128539) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110010000101001101011011
3
Ternary
220200222222012
4
Quaternary
302011031123
5
Quinary
11330103124
6
Senary
1145220135
8
Octal
62051533
10
Decimal
13128539
12
Duodecimal
449164b
16
Hexadecimal
c8535b
20
Vigesimal
42116j
36
Base36
7te1n
md5
921548670314508fbf2d2bf87b0bcf5d
sha1
16f6bdb6bca8546606a5ff5ca977f91f9ed15a21
sha256
26bc54c283b1e51023b6168efd7d34384918dd402de202658f2677acaa4e8bee
sha512
02161542b1cf90827ea84c499e86452bd857f679044fc62b4f6d47c59d75b2ecf81afe4d89517b3404eba01f1d20ce8e53efae4271ef6ca9b21126775858da14
ripemd-160
6864d62b44bf61df59e21c00a9a846f5182eb10d
Diameter
26257078
Circumference
82489043.349534
Area
5.4148031134353E+14
Volume
9.4784605136075E+21
Surface area
2.1659212453741E+15
Circumference
82489043.349534
Perimeter
52514156
Area
172358536274521
Diagonal
18566557.907944
Surface area
1034151217647126
Volume
2.262815765463E+21
Space diagonal
22739296.577149
Perimeter
39385617
Area
74633435486418
Altitude
11369648.288575
Surface area
74633435486418
Volume
2.6667539538912E+20
Height
6188852.6359814