18085216 is an even 8-digits composite number following 18085215
and preceding 18085217 . In scientific notation, it is written as 1.8085216 × 10^7.
The sum of its digits is 31. It has a total of 6 prime factors and 12 positive divisors.
There are 9042592 positive integers (up to 18085216) that are relatively prime to 18085216.
18085216 has 12 divisors, whose sum is 35605332
The reverse of 18085216 is 61258081
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighteen million eighty-five thousand two hundred sixteen
Scientific notation
1.8085216 × 10^7
Engineering notation
1.8085216 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 565163
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
1130326
Product of the distinct prime numbers
The prime factorization of 18085216 is 2 × 2 × 2 × 2 × 2 × 565163.
Since it has a total of 6 prime factors.
4 , 4 , 67 , 36 , 103 , 159 , 5470 , 2839 , 93881 , 1193 , 277015 , 408135 , 7887527 , 9039350 , 59671362 , 52485117 , 706710889 , 519593042 , 8670853435 , 5817184183
n×2
36170432
n×3
54255648
n×4
72340864
n×5
90426080
n÷2
9042608
n÷3
6028405.3333333
n÷3
4521304
n÷5
3617043.2
n2
327075037766656
n3
5.9152227062181E+21
n4
1.0697808033006E+29
n5
1.9347216900345E+36
2 √n
4252.6716308692
3 √n
262.48706088905
4 √n
65.212511306261
5 √n
28.279045067008
1 , 2 , 4 , 8 , 16 , 32 , 565163 , 1130326 , 2260652 , 4521304 , 9042608 , 18085216
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
-18085215
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 18085216 can be divided by 12 positive divisors.
The sum of these divisors (counting 18085216) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000100111111010101100000
3
Ternary
1021000211020211
4
Quaternary
1010333111200
5
Quinary
14112211331
6
Senary
1443343504
8
Octal
104772540
10
Decimal
18085216
12
Duodecimal
6081b94
16
Hexadecimal
113f560
20
Vigesimal
5d0d0g
36
Base36
armn4
md5
bf173b89665a67c79a2588d99fd9025d
sha1
cc08f2fe39f8ff1e7b0ae1f61c89596f12228a6f
sha256
041c863949d241bfc9b610b6b7d89a6ce1f3ff52018e8cb285a771fa80b50e6e
sha512
9c24acec354a42fe914fc7f4e32842440585938606b2601e631dcf495f35ec4a3a11f4da3f806153094f93d3b33f23bf540746dacfb30c9e47342282c3b38013
ripemd-160
381eb8e43f74060337fc36983792681765fde017
Diameter
36170432
Circumference
113632763.44837
Area
1.0275365358203E+15
Volume
2.4777626930937E+22
Surface area
4.1101461432813E+15
Circumference
113632763.44837
Perimeter
72340864
Area
327075037766656
Diagonal
25576357.745647
Surface area
1962450226599936
Volume
5.9152227062181E+21
Space diagonal
31324512.977858
Perimeter
54255648
Area
1.4162764582484E+14
Altitude
15662256.488929
Surface area
1.4162764582484E+14
Volume
6.9711568129925E+20
Height
8525452.5818823