13185939 is an odd 8-digits composite number following 13185938
and preceding 13185940 . In scientific notation, it is written as 1.3185939 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 8068896 positive integers (up to 13185939) that are relatively prime to 13185939.
13185939 has 16 divisors, whose sum is 19040000
The reverse of 13185939 is 93958131
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
thirteen million one hundred eighty-five thousand nine hundred thirty-nine
Scientific notation
1.3185939 × 10^7
Engineering notation
1.3185939 × 10^6
Prime Factorization
13 × 3 × 199 × 1699
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
13185939
Product of the distinct prime numbers
The prime factorization of 13185939 is 13 × 3 × 199 × 1699.
Since it has a total of 4 prime factors.
2 , 6 , 48 , 13 , 413 , 579 , 5164 , 9953 , 83030 , 68580 , 293141 , 25233 , 2575151 , 2390656 , 48245905 , 1841474 , 24286608 , 286965950 , 9241865536 , 7721327448
n×2
26371878
n×3
39557817
n×4
52743756
n×5
65929695
n÷2
6592969.5
n÷3
4395313
n÷3
3296484.75
n÷5
2637187.8
n2
173868987311721
n3
2.2926258606841E+21
n4
3.0230424748803E+28
n5
3.9861653668181E+35
2 √n
3631.2448278793
3 √n
236.24920410695
4 √n
60.25981105081
5 √n
26.547413381207
1 , 3 , 13 , 39 , 199 , 597 , 1699 , 2587 , 5097 , 7761 , 22087 , 66261 , 338101 , 1014303 , 4395313 , 13185939
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
-13185938
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 13185939 can be divided by 16 positive divisors.
The sum of these divisors (counting 13185939) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110010010011001110010011
3
Ternary
220210220201010
4
Quaternary
302103032103
5
Quinary
11333422224
6
Senary
1150342003
8
Octal
62231623
10
Decimal
13185939
12
Duodecimal
44ba903
16
Hexadecimal
c93393
20
Vigesimal
4284gj
36
Base36
7umc3
md5
5e2422835d4ce3bd0aae534a346d6e9d
sha1
c61c862447fa7e41514319d692233e8867a463e1
sha256
48b670b7f3b093b223ad50bc04b8ffa513bc53a102991bb136a6da669bda8640
sha512
ebff5fd7aa6a6078415765481e786f6482f0dedffe0daada34024dbe35847621bce0f7a8fe7191de9ec1e6f8e102091a62bec93ada4e770e46087765c69b3401
ripemd-160
b6cd06a39f771445a0bb1d2d38881da74b63c61d
Diameter
26371878
Circumference
82849698.186166
Area
5.462255332256E+14
Volume
9.6033287484736E+21
Surface area
2.1849021329024E+15
Circumference
82849698.186166
Perimeter
52743756
Area
173868987311721
Diagonal
18647733.766424
Surface area
1043213923870326
Volume
2.2926258606841E+21
Space diagonal
22838716.293504
Perimeter
39557817
Area
75287479971112
Altitude
11419358.146752
Surface area
75287479971112
Volume
2.7018854880223E+20
Height
6215911.2554748