20085311 is an odd 8-digits composite number following 20085310
and preceding 20085312 . In scientific notation, it is written as 2.0085311 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 19744824 positive integers (up to 20085311) that are relatively prime to 20085311.
20085311 has 4 divisors, whose sum is 20425800
The reverse of 20085311 is 11358002
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million eighty-five thousand three hundred eleven
Scientific notation
2.0085311 × 10^7
Engineering notation
2.0085311 × 10^6
Prime Factorization
59 × 340429
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20085311
Product of the distinct prime numbers
The prime factorization of 20085311 is 59 × 340429.
Since it has a total of 2 prime factors.
2 , 7 , 89 , 3 , 220 , 857 , 1150 , 4690 , 11652 , 28753 , 265256 , 156268 , 9365861 , 8660881 , 10536915 , 50582853 , 249869968 , 298374686 , 759791374 , 7619001
n×2
40170622
n×3
60255933
n×4
80341244
n×5
100426555
n÷2
10042655.5
n÷3
6695103.6666667
n÷3
5021327.75
n÷5
4017062.2
n2
403419717966721
n3
8.1028104988939E+21
n4
1.6274746884435E+29
n5
3.2688335262016E+36
2 √n
4481.6638651287
3 √n
271.8271636628
4 √n
66.945230338902
5 √n
28.878571859962
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
-20085310
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 20085311 can be divided by 4 positive divisors.
The sum of these divisors (counting 20085311) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100100111101000111111
3
Ternary
1101210102212102
4
Quaternary
1030213220333
5
Quinary
20120212221
6
Senary
1554255315
8
Octal
114475077
10
Decimal
20085311
12
Duodecimal
688753b
16
Hexadecimal
1327a3f
20
Vigesimal
65ad5b
36
Base36
byhxb
md5
dc4a32fe3985525f7afc8bba70333892
sha1
557080b3934c46e0c207a7f43a5346da7f70f6d9
sha256
d5fec61d4dcda11935d5fd0784cbf534b0fa3e0f976915d69b1ab86fa53bf059
sha512
e96368e589b233c67cc1351844afc4bea210f01aec3e975fb1c696e496cf06aa9efade178eca9dd18d8c1da7e4b4160d7096b9055d0fe0a545021ca4682a8065
ripemd-160
873da12d3044b5d8f76c54eaa1fb02116fa2c453
Diameter
40170622
Circumference
126199730.96533
Area
1.2673804222775E+15
Volume
3.3940973249007E+22
Surface area
5.0695216891101E+15
Circumference
126199730.96533
Perimeter
80341244
Area
403419717966721
Diagonal
28404919.220682
Surface area
2420518307800326
Volume
8.1028104988939E+21
Space diagonal
34788779.137822
Perimeter
60255933
Area
1.7468586207337E+14
Altitude
17394389.568911
Surface area
1.7468586207337E+14
Volume
9.549253750729E+20
Height
9468306.4068938