13125005 is an odd 8-digits composite number following 13125004
and preceding 13125006 . In scientific notation, it is written as 1.3125005 × 10^7.
The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors.
There are 10500000 positive integers (up to 13125005) that are relatively prime to 13125005.
13125005 has 4 divisors, whose sum is 15750012
The reverse of 13125005 is 50052131
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
thirteen million one hundred twenty-five thousand five
Scientific notation
1.3125005 × 10^7
Engineering notation
1.3125005 × 10^6
Prime Factorization
5 × 2625001
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13125005
Product of the distinct prime numbers
The prime factorization of 13125005 is 5 × 2625001.
Since it has a total of 2 prime factors.
7 , 8 , 58 , 85 , 91 , 661 , 5243 , 2382 , 58105 , 16194 , 827460 , 252647 , 2339581 , 3363375 , 78254807 , 83170196 , 667203904 , 558266422 , 747014604 , 1812331467
n×2
26250010
n×3
39375015
n×4
52500020
n×5
65625025
n÷2
6562502.5
n÷3
4375001.6666667
n÷3
3281251.25
n÷5
2625001
n2
172265756250025
n3
2.2609889121104E+21
n4
2.9675490776393E+28
n5
3.8949096481761E+35
2 √n
3622.8448766129
3 √n
235.88472896944
4 √n
60.190072907522
5 √n
26.522832067162
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13125004
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13125005 can be divided by 4 positive divisors.
The sum of these divisors (counting 13125005) is 1, the average is 0.25.
Base
System
Value
2
Binary
110010000100010110001101
3
Ternary
220200211010022
4
Quaternary
302010112031
5
Quinary
11330000010
6
Senary
1145151525
8
Octal
62042615
10
Decimal
13125005
12
Duodecimal
448b5a5
16
Hexadecimal
c8458d
20
Vigesimal
420ca5
36
Base36
7tbbh
md5
7ee1dfac4d3e0b5a0df26eea60950b89
sha1
1c5a5c8e2d2f75767dbc84f3b072fbf79d754fc9
sha256
172690eed6a70c4092308eb9e57ecd2acb960df3edf60eb0a01b624c2d9090b9
sha512
d28234750c81f35d91f3d748e056a874954f5ee43cc8cd21cfec520139e2b10327bceabb4d30334ac8a9b75ddc96d6d5e342439c0cc398c4d128a6090a801f9f
ripemd-160
bb7b76f43f5d251062832e82d9e105c9ed2692e4
Diameter
26250010
Circumference
82466838.572659
Area
5.4118883430017E+14
Volume
9.4708082081785E+21
Surface area
2.1647553372007E+15
Circumference
82466838.572659
Perimeter
52500020
Area
172265756250025
Diagonal
18561560.077215
Surface area
1033594537500150
Volume
2.2609889121104E+21
Space diagonal
22733175.509596
Perimeter
39375015
Area
74593260557330
Altitude
11366587.754798
Surface area
74593260557330
Volume
2.6646009865681E+20
Height
6187186.6924049