18055318 is an even 8-digits composite number following 18055317
and preceding 18055319 . In scientific notation, it is written as 1.8055318 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 8975304 positive integers (up to 18055318) that are relatively prime to 18055318.
18055318 has 8 divisors, whose sum is 27240048
The reverse of 18055318 is 81355081
Previous prime number is 173
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighteen million fifty-five thousand three hundred eighteen
Scientific notation
1.8055318 × 10^7
Engineering notation
1.8055318 × 10^6
Prime Factorization
2 × 173 × 52183
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18055318
Product of the distinct prime numbers
The prime factorization of 18055318 is 2 × 173 × 52183.
Since it has a total of 3 prime factors.
1 , 5 , 2 , 29 , 73 , 381 , 5753 , 3075 , 10283 , 66281 , 787409 , 378088 , 364840 , 2157623 , 98622480 , 34264320 , 547156274 , 922809865 , 8675306594 , 9873379650
n×2
36110636
n×3
54165954
n×4
72221272
n×5
90276590
n÷2
9027659
n÷3
6018439.3333333
n÷3
4513829.5
n÷5
3611063.6
n2
325994508081124
n3
5.8859345096583E+21
n4
1.0627241929905E+29
n5
1.9187823250738E+36
2 √n
4249.1549748156
3 √n
262.34233555584
4 √n
65.185542682527
5 √n
28.269688844343
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
-18055317
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 18055318 can be divided by 8 positive divisors.
The sum of these divisors (counting 18055318) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000100111000000010010110
3
Ternary
1020222022020111
4
Quaternary
1010320002112
5
Quinary
14110232233
6
Senary
1442553234
8
Octal
104700226
10
Decimal
18055318
12
Duodecimal
606881a
16
Hexadecimal
1138096
20
Vigesimal
5cgi5i
36
Base36
aqzkm
md5
13d272d80d53a3c2fa4b9ba49df3e2a1
sha1
0c7f306b809cfd71ed561dde29ac3189be23b59c
sha256
76ee784f1d6527ff6975b450ea3c22f868e28e317840a3f1a21032d9d84b321f
sha512
8116293e7b9495a7086750a57ac9d2da1f5b96cdecede5b3ad3219d6281409725fe3a200174c751884d562abb1c3f2bed6b14edcd54c9bb6cd3d5c85adf3292e
ripemd-160
70ecfb3c24d678c83ed72ba45bf956a05e45a8c0
Diameter
36110636
Circumference
113444908.77406
Area
1.0241419516983E+15
Volume
2.4654944820071E+22
Surface area
4.0965678067931E+15
Circumference
113444908.77406
Perimeter
72221272
Area
325994508081124
Diagonal
25534075.588559
Surface area
1955967048486744
Volume
5.8859345096583E+21
Space diagonal
31272728.122813
Perimeter
54165954
Area
1.4115976274623E+14
Altitude
15636364.061406
Surface area
1.4115976274623E+14
Volume
6.9366403423321E+20
Height
8511358.5295197