18886086 is an even 8-digits composite number following 18886085
and preceding 18886087 . In scientific notation, it is written as 1.8886086 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 6295356 positive integers (up to 18886086) that are relatively prime to 18886086.
18886086 has 12 divisors, whose sum is 40919892
The reverse of 18886086 is 68068881
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighteen million eight hundred eighty-six thousand eighty-six
Scientific notation
1.8886086 × 10^7
Engineering notation
1.8886086 × 10^6
Prime Factorization
2 × 3 × 3 × 1049227
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6295362
Product of the distinct prime numbers
The prime factorization of 18886086 is 2 × 3 × 3 × 1049227.
Since it has a total of 4 prime factors.
3 , 10 , 74 , 48 , 339 , 53 , 7105 , 4870 , 94228 , 7713 , 45663 , 835040 , 1677697 , 9454539 , 19246667 , 70737802 , 532625648 , 927713395 , 6970641471 , 9374114604
n×2
37772172
n×3
56658258
n×4
75544344
n×5
94430430
n÷2
9443043
n÷3
6295362
n÷3
4721521.5
n÷5
3777217.2
n2
356684244399396
n3
6.736369314572E+21
n4
1.2722365020277E+29
n5
2.4027567989634E+36
2 √n
4345.8124671918
3 √n
266.30581782846
4 √n
65.922776543406
5 √n
28.525179934509
1 , 2 , 3 , 6 , 9 , 18 , 1049227 , 2098454 , 3147681 , 6295362 , 9443043 , 18886086
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
-18886085
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 18886086 can be divided by 12 positive divisors.
The sum of these divisors (counting 18886086) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001000000010110111000110
3
Ternary
1022112111211200
4
Quaternary
1020002313012
5
Quinary
14313323321
6
Senary
1512443330
8
Octal
110026706
10
Decimal
18886086
12
Duodecimal
63a9546
16
Hexadecimal
1202dc6
20
Vigesimal
5i0f46
36
Base36
b8sli
md5
4ed4c0d40a8223e28eb3fb5b42688d6a
sha1
06e92e06731820bb4557266bb81b8d206057950a
sha256
45db6818a5e766891adedd82a9b81e16cd56ea8361c6f32b1295c0dda7c06a9e
sha512
a2b05ffdc6c7137141b3136b599df0271fcbcf9adf090200325b56cb3327d75dcbb602997b56ccd58e2d8c09397c2f5992bc7b8bca2ec411ab96445c44c9decb
ripemd-160
ce3049fe6c0cde7a29117f17c4460582cee42b3d
Diameter
37772172
Circumference
118664778.06533
Area
1.1205566018564E+15
Volume
2.8217237800703E+22
Surface area
4.4822264074255E+15
Circumference
118664778.06533
Perimeter
75544344
Area
356684244399396
Diagonal
26708958.961345
Surface area
2140105466396376
Volume
6.736369314572E+21
Space diagonal
32711660.508115
Perimeter
56658258
Area
1.5444880838977E+14
Altitude
16355830.254058
Surface area
1.5444880838977E+14
Volume
7.9388873715181E+20
Height
8902986.3204482