13128518 is an even 8-digits composite number following 13128517
and preceding 13128519 . In scientific notation, it is written as 1.3128518 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 6059304 positive integers (up to 13128518) that are relatively prime to 13128518.
13128518 has 8 divisors, whose sum is 21207648
The reverse of 13128518 is 81582131
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
thirteen million one hundred twenty-eight thousand five hundred eighteen
Scientific notation
1.3128518 × 10^7
Engineering notation
1.3128518 × 10^6
Prime Factorization
2 × 13 × 504943
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13128518
Product of the distinct prime numbers
The prime factorization of 13128518 is 2 × 13 × 504943.
Since it has a total of 3 prime factors.
9 , 1 , 14 , 67 , 417 , 373 , 2249 , 4330 , 7363 , 57164 , 586684 , 715461 , 9320384 , 1604919 , 74235774 , 49275623 , 146501598 , 135830029 , 1245201610 , 1052476256
n×2
26257036
n×3
39385554
n×4
52514072
n×5
65642590
n÷2
6564259
n÷3
4376172.6666667
n÷3
3282129.5
n÷5
2625703.6
n2
172357984876324
n3
2.2628049068925E+21
n4
2.9707274950627E+28
n5
3.9001249392026E+35
2 √n
3623.3296841441
3 √n
235.90577249491
4 √n
60.194100077534
5 √n
26.524251719728
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13128517
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13128518 can be divided by 8 positive divisors.
The sum of these divisors (counting 13128518) is 1, the average is 0.125.
Base
System
Value
2
Binary
110010000101001101000110
3
Ternary
220200222221102
4
Quaternary
302011031012
5
Quinary
11330103033
6
Senary
1145220102
8
Octal
62051506
10
Decimal
13128518
12
Duodecimal
4491632
16
Hexadecimal
c85346
20
Vigesimal
42115i
36
Base36
7te12
md5
919aed6bfb3abdc310efc481df366e93
sha1
b581a302f5a4876c6398e7e9958f71cbd1f3f557
sha256
c7f385e252cecfa9469d6dd0302db7899c2220fed35e10f61b81a2a205c0ed7b
sha512
888640f0ebe5310450c1cf27383176ab0fbc953dcde5410fa51937f8ed8453cbf9b7d10f792a8170883e80555d3ce377267815611ee87a2fa1940bae1cd216ee
ripemd-160
360126c55fbb019cb4e17f99d06ed866dbff31ab
Diameter
26257036
Circumference
82488911.402643
Area
5.41478579075E+14
Volume
9.4784150293341E+21
Surface area
2.1659143163E+15
Circumference
82488911.402643
Perimeter
52514072
Area
172357984876324
Diagonal
18566528.209459
Surface area
1034147909257944
Volume
2.2628049068925E+21
Space diagonal
22739260.204083
Perimeter
39385554
Area
74633196723995
Altitude
11369630.102041
Surface area
74633196723995
Volume
2.6667411569432E+20
Height
6188842.7364864