218530149 is an odd 9-digits composite number following 218530148
and preceding 218530150 . In scientific notation, it is written as 2.18530149 × 10^8.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 145686764 positive integers (up to 218530149) that are relatively prime to 218530149.
218530149 has 4 divisors, whose sum is 291373536
The reverse of 218530149 is 941035812
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
two hundred eighteen million five hundred thirty thousand one hundred forty-nine
Scientific notation
2.18530149 × 10^8
Engineering notation
2.18530149 × 10^6
Prime Factorization
3 × 72843383
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
218530149
Product of the distinct prime numbers
The prime factorization of 218530149 is 3 × 72843383.
Since it has a total of 2 prime factors.
9 , 2 , 60 , 76 , 366 , 875 , 6637 , 1882 , 88023 , 86131 , 819944 , 981897 , 4941034 , 6290239 , 32853565 , 70510262 , 11512066 , 324945727 , 8423009047 , 2355292235
n×2
437060298
n×3
655590447
n×4
874120596
n×5
1092650745
n÷2
109265074.5
n÷3
72843383
n÷3
54632537.25
n÷5
43706029.8
n2
47755426021962201
n3
1.0436000364138E+25
n4
2.2805807145391E+33
n5
4.9837564335476E+41
2 √n
14782.765269056
3 √n
602.3336423108
4 √n
121.58439566431
5 √n
46.548133625028
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-218530148
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 218530149 can be divided by 4 positive divisors.
The sum of these divisors (counting 218530149) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101000001101000000101100101
3
Ternary
120020012111000020
4
Quaternary
31001220011211
5
Quinary
421420431044
6
Senary
33403505353
8
Octal
1501500545
10
Decimal
218530149
12
Duodecimal
61228259
16
Hexadecimal
d068165
20
Vigesimal
385g579
36
Base36
3m3uxx
md5
841d31ffbc16868689135a498ed87ffe
sha1
bc60826da34f942d3661ef20ecbf51429addef2f
sha256
2a25aa3a2c1714ddde9df64c6e5b624c8a668782a0b6ff622fb684c209c30099
sha512
0af305994e62422445eb7f6432f7be23ab59d6a24379615b1c6021f38080064bdb646e72655db765d0abdfbf01b9efd263e1ad231a5af6d8dcc2d8b028250222
ripemd-160
fff274c041b4432513983559b45cb69fbbb90f0e
Diameter
437060298
Circumference
1373065421.3726
Area
1.5002809555965E+17
Volume
4.3714216102448E+25
Surface area
6.0011238223859E+17
Circumference
1373065421.3726
Perimeter
874120596
Area
47755426021962201
Diagonal
309048300.50321
Surface area
286532556131773206
Volume
1.0436000364138E+25
Space diagonal
378505321.0536
Perimeter
655590447
Area
2.0678706051784E+16
Altitude
189252660.5268
Surface area
2.0678706051784E+16
Volume
1.2298944376579E+24
Height
103016100.16774