2020128621 is an odd 10-digits composite number following 2020128620
and preceding 2020128622 . In scientific notation, it is written as 2.020128621 × 10^9.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 1091833344 positive integers (up to 2020128621) that are relatively prime to 2020128621.
2020128621 has 16 divisors, whose sum is 2231317440
The reverse of 2020128621 is 1268210202
Previous prime number is 673
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 24
Digital Root 6
Name
two billion twenty million one hundred twenty-eight thousand six hundred twenty-one
Scientific notation
2.020128621 × 10^9
Engineering notation
2.020128621 × 10^9
Prime Factorization
21 × 19 × 673 × 7523
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2020128621
Product of the distinct prime numbers
The prime factorization of 2020128621 is 21 × 19 × 673 × 7523.
Since it has a total of 4 prime factors.
7 , 10 , 81 , 1 , 160 , 291 , 4000 , 7015 , 46334 , 15786 , 518131 , 271634 , 409547 , 6229652 , 84111506 , 64033140 , 902378780 , 831933839 , 5299002980 , 2699565571
n×2
4040257242
n×3
6060385863
n×4
8080514484
n×5
10100643105
n÷2
1010064310.5
n÷3
673376207
n÷3
505032155.25
n÷5
404025724.2
n2
4080919645383361641
n3
8.2439825756401E+27
n4
1.6653905152076E+37
n5
3.3643030449128E+46
2 √n
44945.840975556
3 √n
1264.1336944405
4 √n
212.00434187902
5 √n
72.623270735593
1 , 19 , 21 , 399 , 673 , 7523 , 12787 , 14133 , 142937 , 157983 , 268527 , 3001677 , 5062979 , 96196601 , 106322559 , 2020128621
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
-2020128620
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 2020128621 can be divided by 16 positive divisors.
The sum of these divisors (counting 2020128621) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111000011010001011011101101101
3
Ternary
12012210020011111120
4
Quaternary
1320122023131231
5
Quinary
13114123103441
6
Senary
532242211153
8
Octal
17032133555
10
Decimal
2020128621
12
Duodecimal
484653ab9
16
Hexadecimal
7868b76d
20
Vigesimal
1bb5g1b1
36
Base36
xeqd7x
md5
c64588f9097eb172158690cd670a876b
sha1
335a09fa9e39edb671017d062b7bc81fff026e27
sha256
de5a489d38db70e69b4abc289ff5423f4519d1eb1f8458f9bd7aab658dad731d
sha512
c5cbefc1377ed8ad19c18cab3a8475f605146d3bfddcbf4d26b4c69519cf2e26da32bda469a8f4e504a3a17622b4b8b542d6c250bb18e358a56b726c91f1b016
ripemd-160
9600b56f37eb622e8fdf09269543ae5743c6a14a
Diameter
4040257242
Circumference
12692842470.08
Area
1.2820587177827E+19
Volume
3.4532313461271E+28
Surface area
5.1282348711307E+19
Circumference
12692842470.08
Perimeter
8080514484
Area
4080919645383361641
Diagonal
2856893293.5563
Surface area
2.44855178723E+19
Volume
8.2439825756401E+27
Space diagonal
3498965409.3961
Perimeter
6060385863
Area
1.7670900418525E+18
Altitude
1749482704.698
Surface area
1.7670900418525E+18
Volume
9.7156266386981E+26
Height
952297764.51875