20020811 is an odd 8-digits composite number following 20020810
and preceding 20020812 . In scientific notation, it is written as 2.0020811 × 10^7.
The sum of its digits is 14. It has a total of 3 prime factors and 8 positive divisors.
There are 19370880 positive integers (up to 20020811) that are relatively prime to 20020811.
20020811 has 8 divisors, whose sum is 20676864
The reverse of 20020811 is 11802002
Previous prime number is 191
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 14
Digital Root 5
Name
twenty million twenty thousand eight hundred eleven
Scientific notation
2.0020811 × 10^7
Engineering notation
2.0020811 × 10^6
Prime Factorization
37 × 191 × 2833
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20020811
Product of the distinct prime numbers
The prime factorization of 20020811 is 37 × 191 × 2833.
Since it has a total of 3 prime factors.
2 , 8 , 16 , 83 , 534 , 730 , 3667 , 133 , 59502 , 56469 , 790193 , 963643 , 9539343 , 8785161 , 82065697 , 8312185 , 859062779 , 696193998 , 8211973582 , 9890824918
n×2
40041622
n×3
60062433
n×4
80083244
n×5
100104055
n÷2
10010405.5
n÷3
6673603.6666667
n÷3
5005202.75
n÷5
4004162.2
n2
400832873097721
n3
8.0249991948765E+21
n4
1.6066699215577E+29
n5
3.2166834838892E+36
2 √n
4474.4620905758
3 √n
271.53587859761
4 √n
66.891420156667
5 √n
28.860000425932
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20020810
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20020811 can be divided by 8 positive divisors.
The sum of these divisors (counting 20020811) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010111111001001011
3
Ternary
1101200011101112
4
Quaternary
1030113321023
5
Quinary
20111131221
6
Senary
1553040535
8
Octal
114277113
10
Decimal
20020811
12
Duodecimal
685614b
16
Hexadecimal
1317e4b
20
Vigesimal
652c0b
36
Base36
bx45n
md5
94ac2dbf4d0236283dccf2a3b9c8a5a0
sha1
1e45c03283ff7e203ea521afd053caa4d87e491d
sha256
009dec5b581f8a1a8daf3efcad4519faf3a1132ef82dceb1eceb8966b377cb0a
sha512
e291a77642101c4204f7e20161f0c34c2197be6e91272fecef02369333c14b544b317c3ab0e769e53969db1e2f99955daec89f0b9eae7879404f71270e0d3857
ripemd-160
f294a403eecd436c788a82e2a4f0e11918e0a6cb
Diameter
40041622
Circumference
125794465.51302
Area
1.2592536094411E+15
Volume
3.3615038020917E+22
Surface area
5.0370144377644E+15
Circumference
125794465.51302
Perimeter
80083244
Area
400832873097721
Diagonal
28313702.445908
Surface area
2404997238586326
Volume
8.0249991948765E+21
Space diagonal
34677061.860734
Perimeter
60062433
Area
1.7356572538727E+14
Altitude
17338530.930367
Surface area
1.7356572538727E+14
Volume
9.4575522495229E+20
Height
9437900.8153028