20798621 is an odd 8-digits composite number following 20798620
and preceding 20798622 . In scientific notation, it is written as 2.0798621 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 20107440 positive integers (up to 20798621) that are relatively prime to 20798621.
20798621 has 8 divisors, whose sum is 21501600
The reverse of 20798621 is 12689702
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million seven hundred ninety-eight thousand six hundred twenty-one
Scientific notation
2.0798621 × 10^7
Engineering notation
2.0798621 × 10^6
Prime Factorization
61 × 59 × 5779
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20798621
Product of the distinct prime numbers
The prime factorization of 20798621 is 61 × 59 × 5779.
Since it has a total of 3 prime factors.
6 , 4 , 29 , 32 , 430 , 363 , 8564 , 7520 , 67409 , 60987 , 978710 , 679184 , 2240810 , 5533597 , 78939449 , 42515303 , 486933686 , 198981148 , 3956383095 , 471141741
n×2
41597242
n×3
62395863
n×4
83194484
n×5
103993105
n÷2
10399310.5
n÷3
6932873.6666667
n÷3
5199655.25
n÷5
4159724.2
n2
432582635501641
n3
8.9971222869798E+21
n4
1.8712773653755E+29
n5
3.8919988708323E+36
2 √n
4560.5505150146
3 √n
275.00769565241
4 √n
67.531848153405
5 √n
29.080837405961
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
-20798620
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 20798621 can be divided by 8 positive divisors.
The sum of these divisors (counting 20798621) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010101110010011101
3
Ternary
1110010200100022
4
Quaternary
1033111302131
5
Quinary
20311023441
6
Senary
2021441525
8
Octal
117256235
10
Decimal
20798621
12
Duodecimal
6b702a5
16
Hexadecimal
13d5c9d
20
Vigesimal
69jgb1
36
Base36
cdsbh
md5
a1c9db3ce11bd30917f7391bb8516068
sha1
329b42f344130eade2782c9b9ad4f6862fe4ced0
sha256
a1d9fa6bed5895e9bca195f15266921da1026bf520e6cf825613cc2a82a78552
sha512
d09d7df83ce000cce831ace47383cb19ea60549b62fa336ab538b0304f9d17b5f017af797d69342b60430f66e5d4781ea0ca42619e5b1989ae1f153a7fd5636e
ripemd-160
9c9e93ac105413b4b4245842ce578463faeeabc5
Diameter
41597242
Circumference
130681589.8768
Area
1.3589984297625E+15
Volume
3.7687057706966E+22
Surface area
5.4359937190499E+15
Circumference
130681589.8768
Perimeter
83194484
Area
432582635501641
Diagonal
29413691.896858
Surface area
2595495813009846
Volume
8.9971222869798E+21
Space diagonal
36024268.299369
Perimeter
62395863
Area
1.8731377579022E+14
Altitude
18012134.149685
Surface area
1.8731377579022E+14
Volume
1.060321030048E+21
Height
9804563.9656193