2020129731 is an odd 10-digits composite number following 2020129730
and preceding 2020129732 . In scientific notation, it is written as 2.020129731 × 10^9.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 1346753148 positive integers (up to 2020129731) that are relatively prime to 2020129731.
2020129731 has 4 divisors, whose sum is 2244588600
The reverse of 2020129731 is 1379210202
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 27
Digital Root 9
Name
two billion twenty million one hundred twenty-nine thousand seven hundred thirty-one
Scientific notation
2.020129731 × 10^9
Engineering notation
2.020129731 × 10^9
Prime Factorization
9 × 224458859
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2020129731
Product of the distinct prime numbers
The prime factorization of 2020129731 is 9 × 224458859.
Since it has a total of 2 prime factors.
9 , 7 , 88 , 48 , 406 , 390 , 7188 , 9373 , 19296 , 19240 , 445449 , 346004 , 7509768 , 867469 , 26581198 , 41307277 , 364907753 , 825281701 , 3815557315 , 9975350269
n×2
4040259462
n×3
6060389193
n×4
8080518924
n×5
10100648655
n÷2
1010064865.5
n÷3
673376577
n÷3
505032432.75
n÷5
404025946.2
n2
4080924130070132361
n3
8.24399616511E+27
n4
1.6653941755389E+37
n5
3.3643122878403E+46
2 √n
44945.853323749
3 √n
1264.133925975
4 √n
212.00437100152
5 √n
72.623278716453
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
-2020129730
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 2020129731 can be divided by 4 positive divisors.
The sum of these divisors (counting 2020129731) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111000011010001011101111000011
3
Ternary
12012210020020000200
4
Quaternary
1320122023233003
5
Quinary
13114123122411
6
Senary
532242220243
8
Octal
17032135703
10
Decimal
2020129731
12
Duodecimal
484654683
16
Hexadecimal
7868bbc3
20
Vigesimal
1bb5g46b
36
Base36
xeqe2r
md5
35463bb56c6e27cdbadea841035aa4d8
sha1
c8c7e9523e2b876c9ffe0ea1ca10907d87151d13
sha256
4593ae0ed42a550e9a7723a630dac3ec4ab61ce17f3bae96e53e1f4b0ab4c623
sha512
adb30f0d5fdb7bd75f110cde1963930d0756c3d6fe58910b240e869ffb4178868090534c2e76c1444be5627d07658d8b1f71cc083cb5f1251a7f2210e4585308
ripemd-160
136179afa76e6e5d417e0b34c878614280a78d9c
Diameter
4040259462
Circumference
12692849444.416
Area
1.2820601266886E+19
Volume
3.4532370384709E+28
Surface area
5.1282405067543E+19
Circumference
12692849444.416
Perimeter
8080518924
Area
4080924130070132361
Diagonal
2856894863.3333
Surface area
2.4485544780421E+19
Volume
8.24399616511E+27
Space diagonal
3498967331.9724
Perimeter
6060389193
Area
1.7670919837788E+18
Altitude
1749483665.9862
Surface area
1.7670919837788E+18
Volume
9.7156426540419E+26
Height
952298287.77777