18058985 is an odd 8-digits composite number following 18058984
and preceding 18058986 . In scientific notation, it is written as 1.8058985 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 12323328 positive integers (up to 18058985) that are relatively prime to 18058985.
18058985 has 16 divisors, whose sum is 24886656
The reverse of 18058985 is 58985081
Previous prime number is 2273
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
eighteen million fifty-eight thousand nine hundred eighty-five
Scientific notation
1.8058985 × 10^7
Engineering notation
1.8058985 × 10^6
Prime Factorization
7 × 5 × 2273 × 227
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18058985
Product of the distinct prime numbers
The prime factorization of 18058985 is 7 × 5 × 2273 × 227.
Since it has a total of 4 prime factors.
4 , 9 , 66 , 90 , 455 , 842 , 1423 , 7570 , 25247 , 42713 , 760003 , 928947 , 3296702 , 7429779 , 3820219 , 85421102 , 826096598 , 528432546 , 1563968217 , 2943486686
n×2
36117970
n×3
54176955
n×4
72235940
n×5
90294925
n÷2
9029492.5
n÷3
6019661.6666667
n÷3
4514746.25
n÷5
3611797
n2
326126939230225
n3
5.8895215036545E+21
n4
1.0635878049167E+29
n5
1.9207316215174E+36
2 √n
4249.5864504679
3 √n
262.36009475979
4 √n
65.188852194742
5 √n
28.270837054841
1 , 5 , 7 , 35 , 227 , 1135 , 1589 , 2273 , 7945 , 11365 , 15911 , 79555 , 515971 , 2579855 , 3611797 , 18058985
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18058984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18058985 can be divided by 16 positive divisors.
The sum of these divisors (counting 18058985) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000100111000111011101001
3
Ternary
1020222111021022
4
Quaternary
1010320323221
5
Quinary
14110341420
6
Senary
1443022225
8
Octal
104707351
10
Decimal
18058985
12
Duodecimal
606a975
16
Hexadecimal
1138ee9
20
Vigesimal
5ch795
36
Base36
ar2eh
md5
52fd5bffe22d81dab9ba0e6bf888f672
sha1
686b453907235bb8d09f59e023a45261c04e5c19
sha256
bce3e51be02a76712721e9f80eedfe7ba621a4c41fcfe5a8776c8ac71b5d1c29
sha512
79f9b4da823c78c1dd5b0b2df522b04337b540971b040fb95da65dd03eb4021287682f50d88561d69f1c11e7f661bea995ad4f72078684352a78a1180ae66a33
ripemd-160
cd49c779e25dfb49f641056dfa809c370d46438a
Diameter
36117970
Circumference
113467949.21458
Area
1.0245579964234E+15
Volume
2.4669969985387E+22
Surface area
4.0982319856936E+15
Circumference
113467949.21458
Perimeter
72235940
Area
326126939230225
Diagonal
25539261.509692
Surface area
1956761635381350
Volume
5.8895215036545E+21
Space diagonal
31279079.553124
Perimeter
54176955
Area
1.4121710711592E+14
Altitude
15639539.776562
Surface area
1.4121710711592E+14
Volume
6.9408676552969E+20
Height
8513087.1698974