20804824 is an even 8-digits composite number following 20804823
and preceding 20804825 . In scientific notation, it is written as 2.0804824 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 8 positive divisors.
There are 10402408 positive integers (up to 20804824) that are relatively prime to 20804824.
20804824 has 8 divisors, whose sum is 39009060
The reverse of 20804824 is 42840802
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million eight hundred four thousand eight hundred twenty-four
Scientific notation
2.0804824 × 10^7
Engineering notation
2.0804824 × 10^6
Prime Factorization
2 × 2 × 2 × 2600603
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5201206
Product of the distinct prime numbers
The prime factorization of 20804824 is 2 × 2 × 2 × 2600603.
Since it has a total of 4 prime factors.
2 , 4 , 52 , 15 , 422 , 191 , 3085 , 4635 , 51572 , 79153 , 328645 , 588536 , 1738058 , 8272344 , 97721140 , 56284351 , 588398201 , 905096231 , 5256955002 , 4980564326
n×2
41609648
n×3
62414472
n×4
83219296
n×5
104024120
n÷2
10402412
n÷3
6934941.3333333
n÷3
5201206
n÷5
4160964.8
n2
432840701670976
n3
9.0051746183012E+21
n4
1.8735107302302E+29
n5
3.8978061004551E+36
2 √n
4561.2305357217
3 √n
275.0350324516
4 √n
67.536882780609
5 √n
29.082571818244
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20804823
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20804824 can be divided by 8 positive divisors.
The sum of these divisors (counting 20804824) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010111010011011000
3
Ternary
1110010222212001
4
Quaternary
1033113103120
5
Quinary
20311223244
6
Senary
2021530344
8
Octal
117272330
10
Decimal
20804824
12
Duodecimal
6b739b4
16
Hexadecimal
13d74d8
20
Vigesimal
6a0c14
36
Base36
cdx3s
md5
9cf8dfb387ea95c2c595c3e729e9c82a
sha1
04b4318d3dfe1d5d26ab4a9fba5a7338974f0325
sha256
0870aa12010f115401ac129e3687538ce6da56341df9714ac5f01db2c73b234c
sha512
cc6f76573f18e6d7f1135f82c7f41f470b5ba48e9089a9a71463b76459c5c3f1caa9ab2af19d749d815a6e22f8682c5a04e1eecb998b38a85ed84f5efc571f49
ripemd-160
7f2dd2dfaa9fa43d77769d83bfc52f20ef68ad78
Diameter
41609648
Circumference
130720564.47526
Area
1.3598091685442E+15
Volume
3.7720787233531E+22
Surface area
5.4392366741768E+15
Circumference
130720564.47526
Perimeter
83219296
Area
432840701670976
Diagonal
29422464.263585
Surface area
2597044210025856
Volume
9.0051746183012E+21
Space diagonal
36035012.210528
Perimeter
62414472
Area
1.8742552171947E+14
Altitude
18017506.105264
Surface area
1.8742552171947E+14
Volume
1.061270006395E+21
Height
9807488.0878618