218630216 is an even 9-digits composite number following 218630215
and preceding 218630217 . In scientific notation, it is written as 2.18630216 × 10^8.
The sum of its digits is 29. It has a total of 5 prime factors and 16 positive divisors.
There are 93698640 positive integers (up to 218630216) that are relatively prime to 218630216.
218630216 has 16 divisors, whose sum is 468493440
The reverse of 218630216 is 612036812
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 29
Digital Root 2
Name
two hundred eighteen million six hundred thirty thousand two hundred sixteen
Scientific notation
2.18630216 × 10^8
Engineering notation
2.18630216 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 3904111
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
54657554
Product of the distinct prime numbers
The prime factorization of 218630216 is 2 × 2 × 2 × 7 × 3904111.
Since it has a total of 5 prime factors.
6 , 4 , 74 , 81 , 502 , 407 , 9622 , 7817 , 12294 , 92430 , 515639 , 636745 , 6028754 , 4697643 , 71986094 , 89598326 , 720287954 , 383721066 , 7361706382 , 3335043881
n×2
437260432
n×3
655890648
n×4
874520864
n×5
1093151080
n÷2
109315108
n÷3
72876738.666667
n÷3
54657554
n÷5
43726043.2
n2
47799171348206656
n3
1.0450343156479E+25
n4
2.2847607815752E+33
n5
4.9951774318412E+41
2 √n
14786.149464955
3 √n
602.42556635154
4 √n
121.598311933
5 √n
46.552395809609
1 , 2 , 4 , 7 , 8 , 14 , 28 , 56 , 3904111 , 7808222 , 15616444 , 27328777 , 31232888 , 54657554 , 109315108 , 218630216
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
-218630215
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 218630216 can be divided by 16 positive divisors.
The sum of these divisors (counting 218630216) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101000010000000100001001000
3
Ternary
120020101120021102
4
Quaternary
31002000201020
5
Quinary
421432131331
6
Senary
33410000532
8
Octal
1502004110
10
Decimal
218630216
12
Duodecimal
61276148
16
Hexadecimal
d080848
20
Vigesimal
3868fag
36
Base36
3m605k
md5
6106505b4963afa6bb2bf8a93d8912c5
sha1
a054bbd97f1edb2c899f324a94766b3dd0bab6d3
sha256
99a890f1d879599a390797b19e237246982430423e4cc014e569cd25e1a35da6
sha512
7b0b539d03d61ca2bf1a1c7d5b7a6e9e6d77f6ec099dcac0f1f894505c142fa557b186519f142601850be40869ed2646dab05fcb424b26f9064d8b15162a5bd8
ripemd-160
5b231eb8beab996ff712d938a255672bf6e466a7
Diameter
437260432
Circumference
1373694160.8767
Area
1.5016552555521E+17
Volume
4.3774295050518E+25
Surface area
6.0066210222082E+17
Circumference
1373694160.8767
Perimeter
874520864
Area
47799171348206656
Diagonal
309189816.61176
Surface area
286795028089239936
Volume
1.0450343156479E+25
Space diagonal
378678642.18176
Perimeter
655890648
Area
2.0697648333696E+16
Altitude
189339321.09088
Surface area
2.0697648333696E+16
Volume
1.2315847519455E+24
Height
103063272.20392