20804836 is an even 8-digits composite number following 20804835
and preceding 20804837 . In scientific notation, it is written as 2.0804836 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 9602208 positive integers (up to 20804836) that are relatively prime to 20804836.
20804836 has 12 divisors, whose sum is 39209212
The reverse of 20804836 is 63840802
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million eight hundred four thousand eight hundred thirty-six
Scientific notation
2.0804836 × 10^7
Engineering notation
2.0804836 × 10^6
Prime Factorization
2 × 2 × 13 × 400093
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10402418
Product of the distinct prime numbers
The prime factorization of 20804836 is 2 × 2 × 13 × 400093.
Since it has a total of 4 prime factors.
9 , 7 , 44 , 54 , 268 , 56 , 8043 , 2226 , 50562 , 63699 , 477133 , 289838 , 367322 , 6663023 , 83968941 , 7988698 , 94236207 , 935035961 , 2331413809 , 9454561421
n×2
41609672
n×3
62414508
n×4
83219344
n×5
104024180
n÷2
10402418
n÷3
6934945.3333333
n÷3
5201209
n÷5
4160967.2
n2
432841200986896
n3
9.0051902005754E+21
n4
1.8735150527178E+29
n5
3.8978173415325E+36
2 √n
4561.231851156
3 √n
275.03508533068
4 √n
67.536892519245
5 √n
29.082575173146
1 , 2 , 4 , 13 , 26 , 52 , 400093 , 800186 , 1600372 , 5201209 , 10402418 , 20804836
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
-20804835
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 20804836 can be divided by 12 positive divisors.
The sum of these divisors (counting 20804836) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001111010111010011100100
3
Ternary
1110010222212111
4
Quaternary
1033113103210
5
Quinary
20311223321
6
Senary
2021530404
8
Octal
117272344
10
Decimal
20804836
12
Duodecimal
6b73a04
16
Hexadecimal
13d74e4
20
Vigesimal
6a0c1g
36
Base36
cdx44
md5
23abdb2ab2449021202eb1dd41fa0b3e
sha1
450bb1992ec27ba1c642c540af66bab78e8adfe5
sha256
d96dbf4b331d4a0a967aa32d6c17870af079b76500049cb099ecabd0e17e3dbc
sha512
888fdc691f4ef1d45b526921b492deafd1d3ba0577da9eafa34d78be7cb5015e8708517d65c122be85746ae92a98bb38c8ae6e8f9fa5dbfca42bbe34ca934848
ripemd-160
733f9924f83a751e2c8fa06a7e926b87f29636db
Diameter
41609672
Circumference
130720639.87348
Area
1.3598107371914E+15
Volume
3.7720852504409E+22
Surface area
5.4392429487657E+15
Circumference
130720639.87348
Perimeter
83219344
Area
432841200986896
Diagonal
29422481.234148
Surface area
2597047205921376
Volume
9.0051902005754E+21
Space diagonal
36035032.995138
Perimeter
62414508
Area
1.8742573792961E+14
Altitude
18017516.497569
Surface area
1.8742573792961E+14
Volume
1.0612718427836E+21
Height
9807493.744716