20218130 is an even 8-digits composite number following 20218129
and preceding 20218131 . In scientific notation, it is written as 2.0218130 × 10^7.
The sum of its digits is 17. It has a total of 4 prime factors and 16 positive divisors.
There are 7996032 positive integers (up to 20218130) that are relatively prime to 20218130.
20218130 has 16 divisors, whose sum is 36803160
The reverse of 20218130 is 03181202
Previous prime number is 89
Is Prime? no
Number parity even
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million two hundred eighteen thousand one hundred thirty
Scientific notation
2.0218130 × 10^7
Engineering notation
2.0218130 × 10^6
Prime Factorization
2 × 5 × 89 × 22717
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20218130
Product of the distinct prime numbers
The prime factorization of 20218130 is 2 × 5 × 89 × 22717.
Since it has a total of 4 prime factors.
10 , 9 , 62 , 71 , 957 , 556 , 5205 , 5435 , 14821 , 52399 , 337907 , 956079 , 5806450 , 2163485 , 17898596 , 31027678 , 817834439 , 521499506 , 6980742857 , 7049803159
n×2
40436260
n×3
60654390
n×4
80872520
n×5
101090650
n÷2
10109065
n÷3
6739376.6666667
n÷3
5054532.5
n÷5
4043626
n2
408772780696900
n3
8.2646212205914E+21
n4
1.6709518623868E+29
n5
3.3783521977478E+36
2 √n
4496.4574945172
3 √n
272.42502215728
4 √n
67.05562984953
5 √n
28.916664548782
1 , 2 , 5 , 10 , 89 , 178 , 445 , 890 , 22717 , 45434 , 113585 , 227170 , 2021813 , 4043626 , 10109065 , 20218130
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
-20218129
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 20218130 can be divided by 16 positive divisors.
The sum of these divisors (counting 20218130) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101001000000100010010
3
Ternary
1102001012001122
4
Quaternary
1031020010102
5
Quinary
20133440010
6
Senary
2001202242
8
Octal
115100422
10
Decimal
20218130
12
Duodecimal
6930382
16
Hexadecimal
1348112
20
Vigesimal
66756a
36
Base36
c1ceq
md5
de30808e0ddf6bfbac3d3d2b0ba49ca2
sha1
a7c6ccd29925285e22936213d244c1aae8969d02
sha256
64251b784d70c2c89f79dd0694602fe2f9a89f6db10fb925e11a8aa3d72a0596
sha512
68b710c949fd98685297bf345b355f0d6ec2c7b505454a86bf94608cfaa30344520a02e419572c77f152700bd5ed5d4532f4b182016125bfde77f568546b200a
ripemd-160
17a2a9ddc72e443f4a19d755b117eedb6d1a1e01
Diameter
40436260
Circumference
127034257.35465
Area
1.2841975648249E+15
Volume
3.4618764415083E+22
Surface area
5.1367902592994E+15
Circumference
127034257.35465
Perimeter
80872520
Area
408772780696900
Diagonal
28592753.651822
Surface area
2452636684181400
Volume
8.2646212205914E+21
Space diagonal
35018828.394033
Perimeter
60654390
Area
1.7700380622956E+14
Altitude
17509414.197016
Surface area
1.7700380622956E+14
Volume
9.7399495150307E+20
Height
9530917.8839408