13185938 is an even 8-digits composite number following 13185937
and preceding 13185939 . In scientific notation, it is written as 1.3185938 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 6581700 positive integers (up to 13185938) that are relatively prime to 13185938.
13185938 has 8 divisors, whose sum is 19812720
The reverse of 13185938 is 83958131
Previous prime number is 619
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirteen million one hundred eighty-five thousand nine hundred thirty-eight
Scientific notation
1.3185938 × 10^7
Engineering notation
1.3185938 × 10^6
Prime Factorization
2 × 619 × 10651
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13185938
Product of the distinct prime numbers
The prime factorization of 13185938 is 2 × 619 × 10651.
Since it has a total of 3 prime factors.
7 , 9 , 58 , 100 , 530 , 94 , 2895 , 3356 , 18886 , 85604 , 424109 , 646827 , 9523453 , 8807850 , 22270361 , 13143850 , 216888938 , 763656429 , 8331774651 , 8121924097
n×2
26371876
n×3
39557814
n×4
52743752
n×5
65929690
n÷2
6592969
n÷3
4395312.6666667
n÷3
3296484.5
n÷5
2637187.6
n2
173868960939844
n3
2.2926253390772E+21
n4
3.0230415578301E+28
n5
3.9861638552971E+35
2 √n
3631.2446901854
3 √n
236.2491981347
4 √n
60.259809908308
5 √n
26.547412978544
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
-13185937
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 13185938 can be divided by 8 positive divisors.
The sum of these divisors (counting 13185938) is 1, the average is 0.125.
Base
System
Value
2
Binary
110010010011001110010010
3
Ternary
220210220201002
4
Quaternary
302103032102
5
Quinary
11333422223
6
Senary
1150342002
8
Octal
62231622
10
Decimal
13185938
12
Duodecimal
44ba902
16
Hexadecimal
c93392
20
Vigesimal
4284gi
36
Base36
7umc2
md5
90af0bc3426fd7d2aeefbbd508203ebb
sha1
bc8b12a8e8137867a2819d5364f7b602566be677
sha256
c72d4a6a87945584d33642511d1b5d2f6defd3cf47852a29c655cb59bcb140a5
sha512
c14da090664c476f9424533e445b728120e02a70e0862bbf40977660f397091efe415b0714c39881b428fff14878b0f628ad61735711ec527b56a265dfdac0c7
ripemd-160
fe0973b4ecf5bcf605365dac775449795e6af43f
Diameter
26371876
Circumference
82849691.902981
Area
5.462254503759E+14
Volume
9.6033265635717E+21
Surface area
2.1849018015036E+15
Circumference
82849691.902981
Perimeter
52743752
Area
173868960939844
Diagonal
18647732.352211
Surface area
1043213765639064
Volume
2.2926253390772E+21
Space diagonal
22838714.561453
Perimeter
39557814
Area
75287468551755
Altitude
11419357.280727
Surface area
75287468551755
Volume
2.7018848733027E+20
Height
6215910.7840703