13121189 is an odd 8-digits composite number following 13121188
and preceding 13121190 . In scientific notation, it is written as 1.3121189 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 12636000 positive integers (up to 13121189) that are relatively prime to 13121189.
13121189 has 8 divisors, whose sum is 13614720
The reverse of 13121189 is 98112131
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
thirteen million one hundred twenty-one thousand one hundred eighty-nine
Scientific notation
1.3121189 × 10^7
Engineering notation
1.3121189 × 10^6
Prime Factorization
79 × 41 × 4051
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13121189
Product of the distinct prime numbers
The prime factorization of 13121189 is 79 × 41 × 4051.
Since it has a total of 3 prime factors.
5 , 7 , 46 , 15 , 480 , 304 , 8919 , 5962 , 99584 , 9614 , 307276 , 85186 , 6213925 , 7139310 , 50740243 , 80124319 , 638808535 , 423172945 , 9153914643 , 7583765287
n×2
26242378
n×3
39363567
n×4
52484756
n×5
65605945
n÷2
6560594.5
n÷3
4373729.6666667
n÷3
3280297.25
n÷5
2624237.8
n2
172165600773721
n3
2.2590173870505E+21
n4
2.9640994089776E+28
n5
3.8892508559984E+35
2 √n
3622.3181803922
3 √n
235.86186616225
4 √n
60.185697473671
5 √n
26.521289623563
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
-13121188
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 13121189 can be divided by 8 positive divisors.
The sum of these divisors (counting 13121189) is 1, the average is 0.125.
Base
System
Value
2
Binary
110010000011011010100101
3
Ternary
220200121212222
4
Quaternary
302003122211
5
Quinary
11324334224
6
Senary
1145122125
8
Octal
62033245
10
Decimal
13121189
12
Duodecimal
4489345
16
Hexadecimal
c836a5
20
Vigesimal
4202j9
36
Base36
7t8dh
md5
365ea67adc7b6dd1b4345bdad63ed9eb
sha1
1de4af7d52fb5463503bfae91258bff2d5245df3
sha256
db5efebbad4e35f613018f77cdfae04a8411d4d3eab54cb3c9fceb43fd6cd368
sha512
e2741320b3e54a8dc07d6052487e4b45c8e2efe18e9b2392a28d0ee2002a5a5ddae1b50c07f68452efccf7b9939ef0a547948a98a242c21a7c4a6267a1e08485
ripemd-160
b27f0cc9fc945663297f993d2b03caf992966d94
Diameter
26242378
Circumference
82442861.937526
Area
5.408741865916E+14
Volume
9.4625499033194E+21
Surface area
2.1634967463664E+15
Circumference
82442861.937526
Perimeter
52484756
Area
172165600773721
Diagonal
18556163.438261
Surface area
1032993604642326
Volume
2.2590173870505E+21
Space diagonal
22726566.003714
Perimeter
39363567
Area
74549891963926
Altitude
11363283.001857
Surface area
74549891963926
Volume
2.6622775220029E+20
Height
6185387.8127536