13128835 is an odd 8-digits composite number following 13128834
and preceding 13128836 . In scientific notation, it is written as 1.3128835 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 10264320 positive integers (up to 13128835) that are relatively prime to 13128835.
13128835 has 16 divisors, whose sum is 16117920
The reverse of 13128835 is 53882131
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirteen million one hundred twenty-eight thousand eight hundred thirty-five
Scientific notation
1.3128835 × 10^7
Engineering notation
1.3128835 × 10^6
Prime Factorization
5 × 181 × 89 × 163
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
13128835
Product of the distinct prime numbers
The prime factorization of 13128835 is 5 × 181 × 89 × 163.
Since it has a total of 4 prime factors.
8 , 8 , 49 , 48 , 125 , 828 , 272 , 5065 , 78378 , 82061 , 464492 , 867745 , 9930456 , 5687027 , 8397260 , 83814436 , 518118946 , 713738451 , 5297790497 , 5832122129
n×2
26257670
n×3
39386505
n×4
52515340
n×5
65644175
n÷2
6564417.5
n÷3
4376278.3333333
n÷3
3282208.75
n÷5
2625767
n2
172366308457225
n3
2.262968823294E+21
n4
2.9710144291171E+28
n5
3.9005958222498E+35
2 √n
3623.3734281744
3 √n
235.9076711994
4 √n
60.194463434558
5 √n
26.524379808924
1 , 5 , 89 , 163 , 181 , 445 , 815 , 905 , 14507 , 16109 , 29503 , 72535 , 80545 , 147515 , 2625767 , 13128835
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
-13128834
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 13128835 can be divided by 16 positive divisors.
The sum of these divisors (counting 13128835) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110010000101010010000011
3
Ternary
220201000101011
4
Quaternary
302011102003
5
Quinary
11330110320
6
Senary
1145221351
8
Octal
62052203
10
Decimal
13128835
12
Duodecimal
4491857
16
Hexadecimal
c85483
20
Vigesimal
42121f
36
Base36
7te9v
md5
257e03991b38c17ee6e9fcfa7e9e1aba
sha1
351c19a59460746eb6dcde93102f37ac317f4e48
sha256
8624b47a667b5b33b7c6c15f4220b58806be471f6999a2722bc3dacc5dc93859
sha512
6ace32ee274bea7f83264869bc40d81dbe909b551f06be5991181f8f3d0f3751a6eca20bcb3c0101a015af367c9d25004272008363d8bf6079a3d6b4ff1c723d
ripemd-160
10d2d8325f8bfd97dc82a2393f653f94aa3cbc8e
Diameter
26257670
Circumference
82490903.172385
Area
5.4150472837561E+14
Volume
9.4791016407509E+21
Surface area
2.1660189135024E+15
Circumference
82490903.172385
Perimeter
52515340
Area
172366308457225
Diagonal
18566976.515159
Surface area
1034197850743350
Volume
2.262968823294E+21
Space diagonal
22739809.264189
Perimeter
39386505
Area
74636800940251
Altitude
11369904.632094
Surface area
74636800940251
Volume
2.6669343342749E+20
Height
6188992.1717195