13185943 is an odd 8-digits composite number following 13185942
and preceding 13185944 . In scientific notation, it is written as 1.3185943 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 11858400 positive integers (up to 13185943) that are relatively prime to 13185943.
13185943 has 16 divisors, whose sum is 14602240
The reverse of 13185943 is 34958131
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
thirteen million one hundred eighty-five thousand nine hundred forty-three
Scientific notation
1.3185943 × 10^7
Engineering notation
1.3185943 × 10^6
Prime Factorization
19 × 31 × 61 × 367
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
13185943
Product of the distinct prime numbers
The prime factorization of 13185943 is 19 × 31 × 61 × 367.
Since it has a total of 4 prime factors.
3 , 5 , 63 , 45 , 203 , 291 , 5963 , 3094 , 57602 , 72074 , 373786 , 993475 , 3157947 , 1796166 , 90055695 , 51949625 , 972949069 , 578071732 , 3988042524 , 680498342
n×2
26371886
n×3
39557829
n×4
52743772
n×5
65929715
n÷2
6592971.5
n÷3
4395314.3333333
n÷3
3296485.75
n÷5
2637188.6
n2
173869092799249
n3
2.2926279471126E+21
n4
3.0230461430834E+28
n5
3.9861714129067E+35
2 √n
3631.2453786545
3 √n
236.24922799595
4 √n
60.259815620814
5 √n
26.547414991856
1 , 19 , 31 , 61 , 367 , 589 , 1159 , 1891 , 6973 , 11377 , 22387 , 35929 , 216163 , 425353 , 693997 , 13185943
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
-13185942
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 13185943 can be divided by 16 positive divisors.
The sum of these divisors (counting 13185943) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110010010011001110010111
3
Ternary
220210220201021
4
Quaternary
302103032113
5
Quinary
11333422233
6
Senary
1150342011
8
Octal
62231627
10
Decimal
13185943
12
Duodecimal
44ba907
16
Hexadecimal
c93397
20
Vigesimal
4284h3
36
Base36
7umc7
md5
cb3a7d3cc8f245a383f82624ad2f57d3
sha1
85d9bbc539bd78dbc9c1477a9b0b37c79bc76792
sha256
283e42c9e33d9667771891b2d0b4c4b84ab82d18459c0f27c934e383992bc5e1
sha512
edb390cca5b0728bdc56ec54523a538f7604bad4a0fcf8564673e3f3a1b5d73f136692ee60c9833d33917fea5dac9d5abdb42b362618b81a00334359ba401a87
ripemd-160
0ea63532d9226f0789af06d7a85aae734136bec6
Diameter
26371886
Circumference
82849723.318908
Area
5.4622586462444E+14
Volume
9.6033374880848E+21
Surface area
2.1849034584978E+15
Circumference
82849723.318908
Perimeter
52743772
Area
173869092799249
Diagonal
18647739.423279
Surface area
1043214556795494
Volume
2.2926279471126E+21
Space diagonal
22838723.221707
Perimeter
39557829
Area
75287525648552
Altitude
11419361.610854
Surface area
75287525648552
Volume
2.7018879469019E+20
Height
6215913.1410929