18182216 is an even 8-digits composite number following 18182215
and preceding 18182217 . In scientific notation, it is written as 1.8182216 × 10^7.
The sum of its digits is 29. It has a total of 5 prime factors and 16 positive divisors.
There are 8391744 positive integers (up to 18182216) that are relatively prime to 18182216.
18182216 has 16 divisors, whose sum is 36714300
The reverse of 18182216 is 61228181
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
eighteen million one hundred eighty-two thousand two hundred sixteen
Scientific notation
1.8182216 × 10^7
Engineering notation
1.8182216 × 10^6
Prime Factorization
2 × 2 × 2 × 13 × 174829
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
4545554
Product of the distinct prime numbers
The prime factorization of 18182216 is 2 × 2 × 2 × 13 × 174829.
Since it has a total of 5 prime factors.
9 , 2 , 21 , 56 , 956 , 27 , 8824 , 3005 , 38444 , 83849 , 152208 , 127693 , 6976518 , 7190179 , 58873247 , 1360472 , 751843542 , 343140001 , 8770524546 , 229113484
n×2
36364432
n×3
54546648
n×4
72728864
n×5
90911080
n÷2
9091108
n÷3
6060738.6666667
n÷3
4545554
n÷5
3636443.2
n2
330592978670656
n3
6.0109129462733E+21
n4
1.0929171754634E+29
n5
1.9871656154385E+36
2 √n
4264.0609751738
3 √n
262.95550722712
4 √n
65.299777757461
5 √n
28.309315109299
1 , 2 , 4 , 8 , 13 , 26 , 52 , 104 , 174829 , 349658 , 699316 , 1398632 , 2272777 , 4545554 , 9091108 , 18182216
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
-18182215
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 18182216 can be divided by 16 positive divisors.
The sum of these divisors (counting 18182216) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000101010111000001001000
3
Ternary
1021012202022102
4
Quaternary
1011113001020
5
Quinary
14123312331
6
Senary
1445412532
8
Octal
105270110
10
Decimal
18182216
12
Duodecimal
610a148
16
Hexadecimal
1157048
20
Vigesimal
5dcfag
36
Base36
atphk
md5
287747c8c8f64c16417e3e4c81270dc8
sha1
5afa883a81aea309f5eb689541d5b12d23fa701d
sha256
67b9047974c85d23bf9aa9e275eaa77a84b7bb42d977383809c42c263e88d860
sha512
2980b4d80ac90532a82d00ba08034ab53c170d3379f60a93adb8adf7c52a0e8024718e5e933d547aabfec04ae7aeecf8927880abda4b995deea8bbb01518f8c5
ripemd-160
05acf3fbdc410715e88974ec0c45e88435c16388
Diameter
36364432
Circumference
114242232.42317
Area
1.0385884731201E+15
Volume
2.5178453271173E+22
Surface area
4.1543538924804E+15
Circumference
114242232.42317
Perimeter
72728864
Area
330592978670656
Diagonal
25713536.461197
Surface area
1983557872023936
Volume
6.0109129462733E+21
Space diagonal
31492521.906192
Perimeter
54546648
Area
1.4315095892078E+14
Altitude
15746260.953096
Surface area
1.4315095892078E+14
Volume
7.0839288423864E+20
Height
8571178.820399