18068109 is an odd 8-digits composite number following 18068108
and preceding 18068110 . In scientific notation, it is written as 1.8068109 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 12045404 positive integers (up to 18068109) that are relatively prime to 18068109.
18068109 has 4 divisors, whose sum is 24090816
The reverse of 18068109 is 90186081
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
eighteen million sixty-eight thousand one hundred nine
Scientific notation
1.8068109 × 10^7
Engineering notation
1.8068109 × 10^6
Prime Factorization
3 × 6022703
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18068109
Product of the distinct prime numbers
The prime factorization of 18068109 is 3 × 6022703.
Since it has a total of 2 prime factors.
5 , 6 , 93 , 16 , 827 , 784 , 2278 , 5590 , 1695 , 35737 , 449345 , 987382 , 9067680 , 8730819 , 89910562 , 38692209 , 364556659 , 855629061 , 2348427781 , 4468811720
n×2
36136218
n×3
54204327
n×4
72272436
n×5
90340545
n÷2
9034054.5
n÷3
6022703
n÷3
4517027.25
n÷5
3613621.8
n2
326456562835881
n3
5.898452761084E+21
n4
1.0657388741862E+29
n5
1.9255886144333E+36
2 √n
4250.6598311321
3 √n
262.40427167006
4 √n
65.197084529388
5 √n
28.273693151177
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18068108
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18068109 can be divided by 4 positive divisors.
The sum of these divisors (counting 18068109) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000100111011001010001101
3
Ternary
1020222221210020
4
Quaternary
1010323022031
5
Quinary
14111134414
6
Senary
1443132353
8
Octal
104731215
10
Decimal
18068109
12
Duodecimal
60740b9
16
Hexadecimal
113b28d
20
Vigesimal
5cia59
36
Base36
ar9fx
md5
175a6f27a6aa3c8f70849aff15cd2123
sha1
49f00470075a441a0ea9ac66ee9442bdbd1db0cf
sha256
5e6997af28ff584e44070c69b1fd168e9720da497ff1b289639c324406e82181
sha512
4ff2a2e6a232abdba8c7f1c6a8eaa69a638f2ec4214ad9bccd95f51ea079a013137b3d7d3815aadc3862e8535cf1ba915cdd3e76b2f02bcdc692664cfe92d7bf
ripemd-160
156ff1c4324e15a33a0d5820f12f625f3f4782ea
Diameter
36136218
Circumference
113525276.99732
Area
1.0255935395214E+15
Volume
2.4707381149024E+22
Surface area
4.1023741580855E+15
Circumference
113525276.99732
Perimeter
72272436
Area
326456562835881
Diagonal
25552164.794235
Surface area
1958739377015286
Volume
5.898452761084E+21
Space diagonal
31294882.784692
Perimeter
54204327
Area
1.4135983832401E+14
Altitude
15647441.392346
Surface area
1.4135983832401E+14
Volume
6.9513932431184E+20
Height
8517388.2647451