218538316 is an even 9-digits composite number following 218538315
and preceding 218538317 . In scientific notation, it is written as 2.18538316 × 10^8.
The sum of its digits is 37. It has a total of 5 prime factors and 24 positive divisors.
There are 105346752 positive integers (up to 218538316) that are relatively prime to 218538316.
218538316 has 24 divisors, whose sum is 396209520
The reverse of 218538316 is 613835812
Previous prime number is 1237
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
two hundred eighteen million five hundred thirty-eight thousand three hundred sixteen
Scientific notation
2.18538316 × 10^8
Engineering notation
2.18538316 × 10^6
Prime Factorization
2 × 2 × 29 × 1237 × 1523
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
109269158
Product of the distinct prime numbers
The prime factorization of 218538316 is 2 × 2 × 29 × 1237 × 1523.
Since it has a total of 5 prime factors.
3 , 7 , 85 , 47 , 272 , 653 , 2017 , 5587 , 71308 , 38429 , 649144 , 177648 , 1018028 , 4914149 , 6784402 , 52667133 , 559691891 , 564458366 , 8593788327 , 8278595575
n×2
437076632
n×3
655614948
n×4
874153264
n×5
1092691580
n÷2
109269158
n÷3
72846105.333333
n÷3
54634579
n÷5
43707663.2
n2
47758995560115856
n3
1.0437170463559E+25
n4
2.2809216569112E+33
n5
4.984687778293E+41
2 √n
14783.041500314
3 √n
602.34114577215
4 √n
121.58553162409
5 √n
46.548481543086
1 , 2 , 4 , 29 , 58 , 116 , 1237 , 1523 , 2474 , 3046 , 4948 , 6092 , 35873 , 44167 , 71746 , 88334 , 143492 , 176668 , 1883951 , 3767902 , 7535804 , 54634579 , 109269158 , 218538316
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-218538315
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 218538316 can be divided by 24 positive divisors.
The sum of these divisors (counting 218538316) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1101000001101010000101001100
3
Ternary
120020012220012201
4
Quaternary
31001222011030
5
Quinary
421421211231
6
Senary
33404011244
8
Octal
1501520514
10
Decimal
218538316
12
Duodecimal
61230b24
16
Hexadecimal
d06a14c
20
Vigesimal
385h5fg
36
Base36
3m418s
md5
a5dc95f4e53a0ead67117d758bc10960
sha1
acfb1246dcfa67f5cfc19327e13fe4b4fb5c365e
sha256
ef2f6be1cf1f31c72ca9160856777a5324824ba2b4680c7a9c01ad8b0d07488f
sha512
50572ef9bd6251e989f9fe5b2390c1f4f1bd6e2ae4716cad7f5cdf14ac507130d761df60499fa6bf154c161c2f48531f6d9a8bed1594a6593dbb838e1979ac79
ripemd-160
37f4c84ea07c04c6dee63e52e3d5f60f83f58789
Diameter
437076632
Circumference
1373116736.147
Area
1.5003930959449E+17
Volume
4.3719117403443E+25
Surface area
6.0015723837795E+17
Circumference
1373116736.147
Perimeter
874153264
Area
47758995560115856
Diagonal
309059850.38538
Surface area
286553973360695136
Volume
1.0437170463559E+25
Space diagonal
378519466.71254
Perimeter
655614948
Area
2.0680251707144E+16
Altitude
189259733.35627
Surface area
2.0680251707144E+16
Volume
1.2300323351971E+24
Height
103019950.12846