13185965 is an odd 8-digits composite number following 13185964
and preceding 13185966 . In scientific notation, it is written as 1.3185965 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 9163776 positive integers (up to 13185965) that are relatively prime to 13185965.
13185965 has 16 divisors, whose sum is 18044208
The reverse of 13185965 is 56958131
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirteen million one hundred eighty-five thousand nine hundred sixty-five
Scientific notation
1.3185965 × 10^7
Engineering notation
1.3185965 × 10^6
Prime Factorization
5 × 13 × 17 × 11933
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
13185965
Product of the distinct prime numbers
The prime factorization of 13185965 is 5 × 13 × 17 × 11933.
Since it has a total of 4 prime factors.
7 , 3 , 8 , 65 , 626 , 828 , 5709 , 977 , 46807 , 79159 , 28070 , 525314 , 7822297 , 4020657 , 59398677 , 51269309 , 264967769 , 559968464 , 9748017609 , 3331186155
n×2
26371930
n×3
39557895
n×4
52743860
n×5
65929825
n÷2
6592982.5
n÷3
4395321.6666667
n÷3
3296491.25
n÷5
2637193
n2
173869672981225
n3
2.2926394224919E+21
n4
3.0230663182598E+28
n5
3.9862046665253E+35
2 √n
3631.248407917
3 √n
236.24935938536
4 √n
60.259840755822
5 √n
26.547423850422
1 , 5 , 13 , 17 , 65 , 85 , 221 , 1105 , 11933 , 59665 , 155129 , 202861 , 775645 , 1014305 , 2637193 , 13185965
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
-13185964
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 13185965 can be divided by 16 positive divisors.
The sum of these divisors (counting 13185965) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110010010011001110101101
3
Ternary
220210220202002
4
Quaternary
302103032231
5
Quinary
11333422330
6
Senary
1150342045
8
Octal
62231655
10
Decimal
13185965
12
Duodecimal
44ba925
16
Hexadecimal
c933ad
20
Vigesimal
4284i5
36
Base36
7umct
md5
ff27df969d0e8bc971621c6ee8cd09fa
sha1
f418691b15a4de2d415c8c917a0f205ddc25e54f
sha256
eb872f5359a16cda09a9ecb6e4222ed3637738a88b4367d606fad81bdbee2204
sha512
afd3e0b7bc6ce2fec43651365664689bb3c32090b42663da99fa0e6ba4d27e7aeec3d3568db0f6a16e3de9e66263af0bd50c37fdf5a7b0e2cf25bdd01496ebcd
ripemd-160
536277f3a8185b8ff808c9d3b381d286d65aef4b
Diameter
26371930
Circumference
82849861.548984
Area
5.4622768731988E+14
Volume
9.6033855560411E+21
Surface area
2.1849107492795E+15
Circumference
82849861.548984
Perimeter
52743860
Area
173869672981225
Diagonal
18647770.535977
Surface area
1043218037887350
Volume
2.2926394224919E+21
Space diagonal
22838761.326825
Perimeter
39557895
Area
75287776874717
Altitude
11419380.663412
Surface area
75287776874717
Volume
2.701901470766E+20
Height
6215923.5119923