20292821 is an odd 8-digits prime number following 20292820
and preceding 20292822 . In scientific notation, it is written as 2.0292821 × 10^7.
The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors.
There are 20292820 positive integers (up to 20292821) that are relatively prime to 20292821.
20292821 has 2 divisors, whose sum is 20292822
The reverse of 20292821 is 12829202
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million two hundred ninety-two thousand eight hundred twenty-one
Scientific notation
2.0292821 × 10^7
Engineering notation
2.0292821 × 10^6
Prime Factorization
20292821
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20292821
Product of the distinct prime numbers
The prime factorization of 20292821 is 20292821.
Since it has a total of 1 prime factors.
6 , 5 , 71 , 3 , 404 , 998 , 5776 , 7421 , 86850 , 62838 , 333372 , 203951 , 6151992 , 5285283 , 69776126 , 70937596 , 630950020 , 532821064 , 8849214180 , 5825849498
n×2
40585642
n×3
60878463
n×4
81171284
n×5
101464105
n÷2
10146410.5
n÷3
6764273.6666667
n÷3
5073205.25
n÷5
4058564.2
n2
411798584138041
n3
8.3565549559667E+21
n4
1.695780738981E+29
n5
3.4412174991388E+36
2 √n
4504.7553762663
3 √n
272.76007939019
4 √n
67.117474447913
5 √n
28.937998174418
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20292822
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10146411
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4504.7554872601
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999901443
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20292821 can be divided by 2 positive divisors.
The sum of these divisors (counting 20292821) is 20292822, the average is 10146411.
Base
System
Value
2
Binary
1001101011010010011010101
3
Ternary
1102011222111222
4
Quaternary
1031122103111
5
Quinary
20143332241
6
Senary
2002540125
8
Octal
115322325
10
Decimal
20292821
12
Duodecimal
6967645
16
Hexadecimal
135a4d5
20
Vigesimal
66gc11
36
Base36
c2y1h
md5
c31b9ca51c8926444144a5b9f5cd28fd
sha1
bdd14409c869d9c475651a5f0e2c2466439e62e5
sha256
bfd8828c7dbb40d5c572926980686c9dbf26202156fad6dac44a8cf0406c2e51
sha512
8334986d654bc49efda3538656ec2142e1dc4a24a4922ab41f66c1df1888fa7307a76cf91dbe1de50d3d8e14a10b991380205ae331202f689f965fb9a4791fc3
ripemd-160
ecfedc4dc32cb499bd96d504ae83bb5331a62a3f
Diameter
40585642
Circumference
127503554.74843
Area
1.2937034066867E+15
Volume
3.5003855545313E+22
Surface area
5.174813626747E+15
Circumference
127503554.74843
Perimeter
81171284
Area
411798584138041
Diagonal
28698382.67701
Surface area
2470791504828246
Volume
8.3565549559667E+21
Space diagonal
35148197.000901
Perimeter
60878463
Area
1.78314017553E+14
Altitude
17574098.50045
Surface area
1.78314017553E+14
Volume
9.8482944612035E+20
Height
9566127.5590032