20573821 is an odd 8-digits composite number following 20573820
and preceding 20573822 . In scientific notation, it is written as 2.0573821 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 20520544 positive integers (up to 20573821) that are relatively prime to 20573821.
20573821 has 4 divisors, whose sum is 20627100
The reverse of 20573821 is 12837502
Previous prime number is 389
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million five hundred seventy-three thousand eight hundred twenty-one
Scientific notation
2.0573821 × 10^7
Engineering notation
2.0573821 × 10^6
Prime Factorization
389 × 52889
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20573821
Product of the distinct prime numbers
The prime factorization of 20573821 is 389 × 52889.
Since it has a total of 2 prime factors.
4 , 9 , 94 , 13 , 332 , 224 , 9589 , 1346 , 67435 , 32879 , 15364 , 618194 , 7071330 , 8424356 , 16776623 , 40584149 , 402060486 , 35712602 , 4828549894 , 6824224764
n×2
41147642
n×3
61721463
n×4
82295284
n×5
102869105
n÷2
10286910.5
n÷3
6857940.3333333
n÷3
5143455.25
n÷5
4114764.2
n2
423282110540041
n3
8.708530374753E+21
n4
1.7916774510323E+29
n5
3.6861651167275E+36
2 √n
4535.8374089026
3 √n
274.0133058699
4 √n
67.348625887263
5 √n
29.017700331886
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
-20573820
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 20573821 can be divided by 4 positive divisors.
The sum of these divisors (counting 20573821) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110011110111001111101
3
Ternary
1102201020222101
4
Quaternary
1032132321331
5
Quinary
20231330241
6
Senary
2012545101
8
Octal
116367175
10
Decimal
20573821
12
Duodecimal
6a82191
16
Hexadecimal
139ee7d
20
Vigesimal
68beb1
36
Base36
c8yv1
md5
5f44fdfa9500280a07916ff3146637e8
sha1
7032f7be064b617b761923c2e3835fb07a84af2f
sha256
cb45c54d631121acd423f5e13193b87c6302c238e9b2469c1821896971de0793
sha512
d8faf2c5eb72f1eacfb10c203f3aaa35e25c2044021dbbfa5d778d3961420a23a3f9a9691a770390d975fa3c5164e02303fac077dbcd79fc231dbae7270b8745
ripemd-160
3d7cff08174bfce61a8cb511b750751f0e5ef30a
Diameter
41147642
Circumference
129269129.81974
Area
1.3297799688686E+15
Volume
3.647820673185E+22
Surface area
5.3191198754743E+15
Circumference
129269129.81974
Perimeter
82295284
Area
423282110540041
Diagonal
29095776.688036
Surface area
2539692663240246
Volume
8.708530374753E+21
Space diagonal
35634903.277828
Perimeter
61721463
Area
1.8328653034758E+14
Altitude
17817451.638914
Surface area
1.8328653034758E+14
Volume
1.0263101470261E+21
Height
9698592.2293455