20790828 is an even 8-digits composite number following 20790827
and preceding 20790829 . In scientific notation, it is written as 2.0790828 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 18 positive divisors.
There are 6930264 positive integers (up to 20790828) that are relatively prime to 20790828.
20790828 has 18 divisors, whose sum is 52554684
The reverse of 20790828 is 82809702
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million seven hundred ninety thousand eight hundred twenty-eight
Scientific notation
2.0790828 × 10^7
Engineering notation
2.0790828 × 10^6
Prime Factorization
2 × 2 × 3 × 3 × 577523
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3465138
Product of the distinct prime numbers
The prime factorization of 20790828 is 2 × 2 × 3 × 3 × 577523.
Since it has a total of 5 prime factors.
10 , 4 , 43 , 5 , 848 , 281 , 8659 , 1534 , 34635 , 96926 , 991596 , 891148 , 5587070 , 4998281 , 86083574 , 32251890 , 422696122 , 989189430 , 5776452708 , 7039185127
n×2
41581656
n×3
62372484
n×4
83163312
n×5
103954140
n÷2
10395414
n÷3
6930276
n÷3
5197707
n÷5
4158165.6
n2
432258528925584
n3
8.9870127264248E+21
n4
1.8684743582891E+29
n5
3.8847129005599E+36
2 √n
4559.6960425011
3 √n
274.97334397276
4 √n
67.525521415988
5 √n
29.078657829351
1 , 2 , 3 , 4 , 6 , 9 , 12 , 18 , 36 , 577523 , 1155046 , 1732569 , 2310092 , 3465138 , 5197707 , 6930276 , 10395414 , 20790828
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20790827
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20790828 can be divided by 18 positive divisors.
The sum of these divisors (counting 20790828) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
1001111010011111000101100
3
Ternary
1110010021122200
4
Quaternary
1033103320230
5
Quinary
20310301303
6
Senary
2021341500
8
Octal
117237054
10
Decimal
20790828
12
Duodecimal
6b67890
16
Hexadecimal
13d3e2c
20
Vigesimal
69ih18
36
Base36
cdmb0
md5
39b76c6378f1ef3865a4d715d989f44e
sha1
0f9a5c6a01f5d8c2d6a0e66e547eb50a85d43dbd
sha256
65c622e580f1fd4bb5f0118788096f204cf2e24537deefb86b9047ee2350ee5b
sha512
bdd8735928462edad56bcf68cc14c572aa8a4c381f6c3f552735a89425e4e49b9c4723c85048413029f0aff523681be48c611edbe8d196a8ef6eb485bf122248
ripemd-160
50184df320b38d8525e1ded3aeadee16560ea717
Diameter
41581656
Circumference
130632625.0137
Area
1.3579802189241E+15
Volume
3.7644710878739E+22
Surface area
5.4319208756966E+15
Circumference
130632625.0137
Perimeter
83163312
Area
432258528925584
Diagonal
29402670.930566
Surface area
2593551173553504
Volume
8.9870127264248E+21
Space diagonal
36010770.427426
Perimeter
62372484
Area
1.8717343352602E+14
Altitude
18005385.213713
Surface area
1.8717343352602E+14
Volume
1.0591296069108E+21
Height
9800890.3101888