20218516 is an even 8-digits composite number following 20218515
and preceding 20218517 . In scientific notation, it is written as 2.0218516 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors.
There are 10094168 positive integers (up to 20218516) that are relatively prime to 20218516.
20218516 has 12 divisors, whose sum is 35435232
The reverse of 20218516 is 61581202
Previous prime number is 743
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million two hundred eighteen thousand five hundred sixteen
Scientific notation
2.0218516 × 10^7
Engineering notation
2.0218516 × 10^6
Prime Factorization
2 × 2 × 743 × 6803
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10109258
Product of the distinct prime numbers
The prime factorization of 20218516 is 2 × 2 × 743 × 6803.
Since it has a total of 4 prime factors.
2 , 3 , 1 , 92 , 183 , 931 , 4041 , 434 , 66295 , 4457 , 925585 , 885708 , 1129138 , 6062620 , 85573413 , 1291783 , 462815015 , 711271087 , 5769288350 , 9145023732
n×2
40437032
n×3
60655548
n×4
80874064
n×5
101092580
n÷2
10109258
n÷3
6739505.3333333
n÷3
5054629
n÷5
4043703.2
n2
408788389242256
n3
8.2650945885088E+21
n4
1.6710794717928E+29
n5
3.3786747037714E+36
2 √n
4496.500416991
3 √n
272.42675583871
4 √n
67.055949899997
5 √n
28.916774962032
1 , 2 , 4 , 743 , 1486 , 2972 , 6803 , 13606 , 27212 , 5054629 , 10109258 , 20218516
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20218515
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20218516 can be divided by 12 positive divisors.
The sum of these divisors (counting 20218516) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101001000001010010100
3
Ternary
1102001012120221
4
Quaternary
1031020022110
5
Quinary
20133443031
6
Senary
2001204124
8
Octal
115101224
10
Decimal
20218516
12
Duodecimal
6930644
16
Hexadecimal
1348294
20
Vigesimal
66765g
36
Base36
c1cpg
md5
43294af85c3fe740cb48620d31f3f1e5
sha1
f892474d80f5037f4ad2e9c84e5dc356656d5afc
sha256
515afac137061ba3380599bcdf012e06dec2cc73aa176ac50338f5942a43b4bb
sha512
3c7b4b63688db08aa212e731e64e547f51da050091d5fed1271975367a4b0e97a095517ae1acf60c4b8b07d58202ac5c8fc991ed7f74ad856b5252eb6f455520
ripemd-160
7d810685ec305caa96303d4876f074a469f2254d
Diameter
40437032
Circumference
127036682.66418
Area
1.2842466005163E+15
Volume
3.4620747253979E+22
Surface area
5.1369864020651E+15
Circumference
127036682.66418
Perimeter
80874064
Area
408788389242256
Diagonal
28593299.538257
Surface area
2452730335453536
Volume
8.2650945885088E+21
Space diagonal
35019496.965644
Perimeter
60655548
Area
1.7701056492796E+14
Altitude
17509748.482822
Surface area
1.7701056492796E+14
Volume
9.7405073844713E+20
Height
9531099.8460858