20209318 is an even 8-digits composite number following 20209317
and preceding 20209319 . In scientific notation, it is written as 2.0209318 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 9634240 positive integers (up to 20209318) that are relatively prime to 20209318.
20209318 has 16 divisors, whose sum is 31733856
The reverse of 20209318 is 81390202
Previous prime number is 461
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million two hundred nine thousand three hundred eighteen
Scientific notation
2.0209318 × 10^7
Engineering notation
2.0209318 × 10^6
Prime Factorization
2 × 23 × 461 × 953
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20209318
Product of the distinct prime numbers
The prime factorization of 20209318 is 2 × 23 × 461 × 953.
Since it has a total of 4 prime factors.
10 , 2 , 69 , 54 , 794 , 343 , 3358 , 6122 , 74497 , 55205 , 876370 , 89837 , 6779584 , 4164677 , 89720319 , 27760580 , 912181886 , 149877339 , 643375086 , 4254365954
n×2
40418636
n×3
60627954
n×4
80837272
n×5
101046590
n÷2
10104659
n÷3
6736439.3333333
n÷3
5052329.5
n÷5
4041863.6
n2
408416534025124
n3
8.2538196125716E+21
n4
1.668040652651E+29
n5
3.3709963986351E+36
2 √n
4495.4775052268
3 √n
272.38543791375
4 √n
67.048322165635
5 √n
28.914143464157
1 , 2 , 23 , 46 , 461 , 922 , 953 , 1906 , 10603 , 21206 , 21919 , 43838 , 439333 , 878666 , 10104659 , 20209318
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
-20209317
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 20209318 can be divided by 16 positive divisors.
The sum of these divisors (counting 20209318) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000101111010100110
3
Ternary
1102000201222021
4
Quaternary
1031011322212
5
Quinary
20133144233
6
Senary
2001053354
8
Octal
115057246
10
Decimal
20209318
12
Duodecimal
692725a
16
Hexadecimal
1345ea6
20
Vigesimal
66635i
36
Base36
c15ly
md5
92b412a85540ff5db0178e845ad2cf24
sha1
2a15f5752038119b698e102b9174ee821053f035
sha256
f33e925bc9a16ef4eae791f81eea5256748408bb76bd48f85073fda303ae2312
sha512
00d517977a354da1136f418950d7d53506b1d47661cd694a061a1bb8ff36cef74196620460dabf8155a8860f36973d2728798e899fbbeb80dd7a643b063c44ac
ripemd-160
51061a1d6b8e5528c196aa46034b810fec354c4c
Diameter
40418636
Circumference
126978889.92572
Area
1.2830783828979E+15
Volume
3.4573518745214E+22
Surface area
5.1323135315917E+15
Circumference
126978889.92572
Perimeter
80837272
Area
408416534025124
Diagonal
28580291.601911
Surface area
2450499204150744
Volume
8.2538196125716E+21
Space diagonal
35003565.562316
Perimeter
60627954
Area
1.7684954689567E+14
Altitude
17501782.781158
Surface area
1.7684954689567E+14
Volume
9.7272196978998E+20
Height
9526763.8673036