2020921911 is an odd 10-digits composite number following 2020921910
and preceding 2020921912 . In scientific notation, it is written as 2.020921911 × 10^9.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 1346522400 positive integers (up to 2020921911) that are relatively prime to 2020921911.
2020921911 has 12 divisors, whose sum is 2920753680
The reverse of 2020921911 is 1191290202
Previous prime number is 1801
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 27
Digital Root 9
Name
two billion twenty million nine hundred twenty-one thousand nine hundred eleven
Scientific notation
2.020921911 × 10^9
Engineering notation
2.020921911 × 10^9
Prime Factorization
3 × 3 × 1801 × 124679
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
673640637
Product of the distinct prime numbers
The prime factorization of 2020921911 is 3 × 3 × 1801 × 124679.
Since it has a total of 4 prime factors.
3 , 8 , 72 , 46 , 308 , 680 , 7270 , 4774 , 16112 , 96280 , 609568 , 876032 , 8075555 , 4222381 , 72325919 , 688250 , 424132041 , 227764873 , 657501051 , 2160115716
n×2
4041843822
n×3
6062765733
n×4
8083687644
n×5
10104609555
n÷2
1010460955.5
n÷3
673640637
n÷3
505230477.75
n÷5
404184382.2
n2
4084125370359891921
n3
8.2536984482313E+27
n4
1.6680080040817E+37
n5
3.3709139231722E+46
2 √n
44954.665063817
3 √n
1264.2991448594
4 √n
212.02515196037
5 √n
72.62897356724
1 , 3 , 9 , 1801 , 5403 , 16209 , 124679 , 374037 , 1122111 , 224546879 , 673640637 , 2020921911
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
-2020921910
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 2020921911 can be divided by 12 positive divisors.
The sum of these divisors (counting 2020921911) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1111000011101001101001000110111
3
Ternary
12012211201110200200
4
Quaternary
1320131031020313
5
Quinary
13114324000121
6
Senary
532311211543
8
Octal
17035151067
10
Decimal
2020921911
12
Duodecimal
484976bb3
16
Hexadecimal
7874d237
20
Vigesimal
1bbaf4fb
36
Base36
xf7dbr
md5
b07ef6d954f603355bbb55e9f4c657ae
sha1
b084a210dd46bf49abe904a7d353363e1082eca2
sha256
b445858e97f3c87704c7be818fab01468ac8cbf6aa075d8154fc31c3278b76b9
sha512
850d6a5ae6359e86302ef2e92464704737a653027155eac9df5cbc5cdec82ac3f012f42ab0db65c8c83688181fce68887b835af3e7b7d3cc792b716cf456d24f
ripemd-160
ea6e9c16901a0a0933ee33d44646db897d3ce502
Diameter
4041843822
Circumference
12697826858.152
Area
1.2830658259862E+19
Volume
3.4573011213212E+28
Surface area
5.1322633039449E+19
Circumference
12697826858.152
Perimeter
8083687644
Area
4084125370359891921
Diagonal
2858015175.0332
Surface area
2.4504752222159E+19
Volume
8.2536984482313E+27
Space diagonal
3500339427.9812
Perimeter
6062765733
Area
1.7684781614861E+18
Altitude
1750169713.9906
Surface area
1.7684781614861E+18
Volume
9.7270769043554E+26
Height
952671725.01105