218138216 is an even 9-digits composite number following 218138215
and preceding 218138217 . In scientific notation, it is written as 2.18138216 × 10^8.
The sum of its digits is 32. It has a total of 5 prime factors and 16 positive divisors.
There are 109024384 positive integers (up to 218138216) that are relatively prime to 218138216.
218138216 has 16 divisors, whose sum is 409176900
The reverse of 218138216 is 612831812
Previous prime number is 3593
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
two hundred eighteen million one hundred thirty-eight thousand two hundred sixteen
Scientific notation
2.18138216 × 10^8
Engineering notation
2.18138216 × 10^6
Prime Factorization
2 × 2 × 2 × 3593 × 7589
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
54534554
Product of the distinct prime numbers
The prime factorization of 218138216 is 2 × 2 × 2 × 3593 × 7589.
Since it has a total of 5 prime factors.
8 , 8 , 18 , 98 , 114 , 35 , 228 , 3554 , 96409 , 28199 , 203028 , 527791 , 2843459 , 8304834 , 51256661 , 54874050 , 85569353 , 611339752 , 3134168190 , 5113057473
n×2
436276432
n×3
654414648
n×4
872552864
n×5
1090691080
n÷2
109069108
n÷3
72712738.666667
n÷3
54534554
n÷5
43627643.2
n2
47584281279662656
n3
1.0379950227988E+25
n4
2.2642638249021E+33
n5
4.9392247131747E+41
2 √n
14769.502902942
3 √n
601.97333244636
4 √n
121.529843672
5 √n
46.531424853374
1 , 2 , 4 , 8 , 3593 , 7186 , 7589 , 14372 , 15178 , 28744 , 30356 , 60712 , 27267277 , 54534554 , 109069108 , 218138216
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
-218138215
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 218138216 can be divided by 16 positive divisors.
The sum of these divisors (counting 218138216) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101000000001000011001101000
3
Ternary
120012110120101012
4
Quaternary
31000020121220
5
Quinary
421320410331
6
Senary
33351243052
8
Octal
1500103150
10
Decimal
218138216
12
Duodecimal
61079488
16
Hexadecimal
d008668
20
Vigesimal
38375ag
36
Base36
3lvgiw
md5
c1ec27d4306bf16da1bbb10ad6b25065
sha1
241f566314c0c6b569d3acafb045849e0bf90447
sha256
fe61c9c56c23225ebf5ab02b9eef0c3dab42971b0223dc84155cc2d57af52c3f
sha512
4de94dc17d94e71e9432bd8b2e1394005d8dc64b2373f94ee31483bfd1a3c8d512e52f3f81ad7aa4154d7e8f30da7572e40c113a4d6d3d4d33f50ac0895aaa71
ripemd-160
386555bdd1eda773e09dbb93a05de4584fa4568c
Diameter
436276432
Circumference
1370602833.7056
Area
1.4949042849454E+17
Volume
4.3479433841166E+25
Surface area
5.9796171397815E+17
Circumference
1370602833.7056
Perimeter
872552864
Area
47584281279662656
Diagonal
308494023.53907
Surface area
285505687677975936
Volume
1.0379950227988E+25
Space diagonal
377826473.18443
Perimeter
654414648
Area
2.0604598204506E+16
Altitude
188913236.59222
Surface area
2.0604598204506E+16
Volume
1.2232888657648E+24
Height
102831341.17969