18046985 is an odd 8-digits composite number following 18046984
and preceding 18046986 . In scientific notation, it is written as 1.8046985 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 13125040 positive integers (up to 18046985) that are relatively prime to 18046985.
18046985 has 8 divisors, whose sum is 23625216
The reverse of 18046985 is 58964081
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighteen million forty-six thousand nine hundred eighty-five
Scientific notation
1.8046985 × 10^7
Engineering notation
1.8046985 × 10^6
Prime Factorization
5 × 11 × 328127
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18046985
Product of the distinct prime numbers
The prime factorization of 18046985 is 5 × 11 × 328127.
Since it has a total of 3 prime factors.
7 , 6 , 78 , 24 , 832 , 415 , 8569 , 4185 , 32343 , 12431 , 262609 , 585516 , 5450406 , 6276647 , 92935184 , 56402300 , 215610890 , 441978022 , 9159384927 , 5720466157
n×2
36093970
n×3
54140955
n×4
72187940
n×5
90234925
n÷2
9023492.5
n÷3
6015661.6666667
n÷3
4511746.25
n÷5
3609397
n2
325693667590225
n3
5.8777887335958E+21
n4
1.0607636510837E+29
n5
1.9143585699653E+36
2 √n
4248.1743137494
3 √n
262.30197006939
4 √n
65.178020173594
5 √n
28.267078922788
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
-18046984
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 18046985 can be divided by 8 positive divisors.
The sum of these divisors (counting 18046985) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000100110110000000001001
3
Ternary
1020221212210212
4
Quaternary
1010312000021
5
Quinary
14110000420
6
Senary
1442450505
8
Octal
104660011
10
Decimal
18046985
12
Duodecimal
6063a35
16
Hexadecimal
1136009
20
Vigesimal
5cfh95
36
Base36
aqt55
md5
5b18eb9677b5c531d30c783489266151
sha1
0ce66b8f568885ea9106525aa05778298ed16efc
sha256
01c0467c5a995787f7cacd566dd5e0699ea557cfdca466fb2923eacbbcd36ac1
sha512
e3d518b22f5998546eaf0046e4ac1b0d5e373bdbc2d4128d8646e3de82baae5a45810a523f6f7d7a2b92437d9202482c0b0ea352449eb14026e8ac30e616a221
ripemd-160
59ad93e5d5965bb1c298ec24d502df3ea0804ca5
Diameter
36093970
Circumference
113392550.99089
Area
1.0231968334222E+15
Volume
2.462082387309E+22
Surface area
4.0927873336887E+15
Circumference
113392550.99089
Perimeter
72187940
Area
325693667590225
Diagonal
25522290.946944
Surface area
1954162005541350
Volume
5.8777887335958E+21
Space diagonal
31258294.943433
Perimeter
54140955
Area
1.4102949499243E+14
Altitude
15629147.471717
Surface area
1.4102949499243E+14
Volume
6.9270404531791E+20
Height
8507430.3156479