20796581 is an odd 8-digits composite number following 20796580
and preceding 20796582 . In scientific notation, it is written as 2.0796581 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 19154880 positive integers (up to 20796581) that are relatively prime to 20796581.
20796581 has 8 divisors, whose sum is 22445304
The reverse of 20796581 is 18569702
Previous prime number is 541
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million seven hundred ninety-six thousand five hundred eighty-one
Scientific notation
2.0796581 × 10^7
Engineering notation
2.0796581 × 10^6
Prime Factorization
13 × 541 × 2957
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20796581
Product of the distinct prime numbers
The prime factorization of 20796581 is 13 × 541 × 2957.
Since it has a total of 3 prime factors.
5 , 8 , 35 , 26 , 375 , 803 , 2408 , 8619 , 17943 , 30567 , 401592 , 782838 , 7299331 , 8486997 , 57676565 , 75004982 , 124296943 , 694084880 , 6924381293 , 6288971070
n×2
41593162
n×3
62389743
n×4
83186324
n×5
103982905
n÷2
10398290.5
n÷3
6932193.6666667
n÷3
5199145.25
n÷5
4159316.2
n2
432497781289561
n3
8.9944751409086E+21
n4
1.8705433082039E+29
n5
3.8900905423071E+36
2 √n
4560.326852321
3 √n
274.99870412612
4 √n
67.53019215374
5 √n
29.080266913947
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
-20796580
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 20796581 can be divided by 8 positive divisors.
The sum of these divisors (counting 20796581) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010101010010100101
3
Ternary
1110010120112202
4
Quaternary
1033111102211
5
Quinary
20310442311
6
Senary
2021424245
8
Octal
117252245
10
Decimal
20796581
12
Duodecimal
6b6b085
16
Hexadecimal
13d54a5
20
Vigesimal
69jb91
36
Base36
cdqqt
md5
d11710d2dcf72a8dd3114a6c7b946fdc
sha1
a4a77c359c16336b738f83d5bf26d2d8fa76dffd
sha256
8bf9f97a765b95229cead79a21171335240300ee4539f5a81084810035f6832b
sha512
5d1ef43d52efbc625e5bdfcda3fdc8e5eee0a4551b012dbf4e8c1f4352fe02da0f35b56cd55e1ad3c08a01f9a61977dff598bec6239719dc6f6c706564d2f8ef
ripemd-160
0c043ad122ae3b30b1506236ae71409461e99c6f
Diameter
41593162
Circumference
130668772.17877
Area
1.3587318523932E+15
Volume
3.7675969367433E+22
Surface area
5.4349274095727E+15
Circumference
130668772.17877
Perimeter
83186324
Area
432497781289561
Diagonal
29410806.901191
Surface area
2594986687737366
Volume
8.9944751409086E+21
Space diagonal
36020734.915722
Perimeter
62389743
Area
1.8727703283858E+14
Altitude
18010367.457861
Surface area
1.8727703283858E+14
Volume
1.0600090608917E+21
Height
9803602.3003969