13188087 is an odd 8-digits composite number following 13188086
and preceding 13188088 . In scientific notation, it is written as 1.3188087 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 7992720 positive integers (up to 13188087) that are relatively prime to 13188087.
13188087 has 12 divisors, whose sum is 20781384
The reverse of 13188087 is 78088131
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
thirteen million one hundred eighty-eight thousand eighty-seven
Scientific notation
1.3188087 × 10^7
Engineering notation
1.3188087 × 10^6
Prime Factorization
3 × 3 × 11 × 133213
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4396029
Product of the distinct prime numbers
The prime factorization of 13188087 is 3 × 3 × 11 × 133213.
Since it has a total of 4 prime factors.
5 , 10 , 3 , 80 , 379 , 405 , 8896 , 9756 , 58319 , 94133 , 182025 , 65329 , 2031436 , 3594981 , 33422398 , 72194753 , 366568080 , 203887800 , 2408823672 , 4667122250
n×2
26376174
n×3
39564261
n×4
52752348
n×5
65940435
n÷2
6594043.5
n÷3
4396029
n÷3
3297021.75
n÷5
2637617.4
n2
173925638719569
n3
2.2937464549642E+21
n4
3.025012780401E+28
n5
3.989413172404E+35
2 √n
3631.5405821772
3 √n
236.26203180514
4 √n
60.262264993752
5 √n
26.548278243824
1 , 3 , 9 , 11 , 33 , 99 , 133213 , 399639 , 1198917 , 1465343 , 4396029 , 13188087
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13188086
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13188087 can be divided by 12 positive divisors.
The sum of these divisors (counting 13188087) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110010010011101111110111
3
Ternary
220211000122200
4
Quaternary
302103233313
5
Quinary
11334004322
6
Senary
1150355543
8
Octal
62235767
10
Decimal
13188087
12
Duodecimal
44bbbb3
16
Hexadecimal
c93bf7
20
Vigesimal
428a47
36
Base36
7unzr
md5
84ecf36b33221a329e4eab49898eac50
sha1
657ab0084efb53f75c86b123d22884b1d36b0454
sha256
57cae10e9dc84fa66e0d314931a12e0c6953d6eb192fa744f977bdec3ec595bf
sha512
b484423c5c9a7ff26f47b105f52f6820f808426fa605210d48870f5f6121618145dd4e83b43cc300b1c410dc9fd6246abeac6d6579ea02bc729933f9ee10fe38
ripemd-160
14d8d9a46b5e50dbb8acb1e6b2963c63abf32289
Diameter
26376174
Circumference
82863194.468206
Area
5.4640350887231E+14
Volume
9.6080226828177E+21
Surface area
2.1856140354892E+15
Circumference
82863194.468206
Perimeter
52752348
Area
173925638719569
Diagonal
18650771.497156
Surface area
1043553832317414
Volume
2.2937464549642E+21
Space diagonal
22842436.738639
Perimeter
39564261
Area
75312010750291
Altitude
11421218.369319
Surface area
75312010750291
Volume
2.7032061210464E+20
Height
6216923.8323854