20784941 is an odd 8-digits composite number following 20784940
and preceding 20784942 . In scientific notation, it is written as 2.0784941 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 20474652 positive integers (up to 20784941) that are relatively prime to 20784941.
20784941 has 4 divisors, whose sum is 21095232
The reverse of 20784941 is 14948702
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million seven hundred eighty-four thousand nine hundred forty-one
Scientific notation
2.0784941 × 10^7
Engineering notation
2.0784941 × 10^6
Prime Factorization
67 × 310223
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20784941
Product of the distinct prime numbers
The prime factorization of 20784941 is 67 × 310223.
Since it has a total of 2 prime factors.
3 , 5 , 61 , 87 , 10 , 977 , 3109 , 6638 , 45005 , 15734 , 961025 , 349259 , 5106625 , 6505973 , 78308946 , 11076019 , 669395816 , 650845704 , 9107323465 , 7278585129
n×2
41569882
n×3
62354823
n×4
83139764
n×5
103924705
n÷2
10392470.5
n÷3
6928313.6666667
n÷3
5196235.25
n÷5
4156988.2
n2
432013772373481
n3
8.9793807699702E+21
n4
1.8663589952037E+29
n5
3.8792161600127E+36
2 √n
4559.0504493809
3 √n
274.94738828232
4 √n
67.520740882938
5 √n
29.07701089686
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20784940
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20784941 can be divided by 4 positive divisors.
The sum of these divisors (counting 20784941) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010010011100101101
3
Ternary
1110002222120122
4
Quaternary
1033102130231
5
Quinary
20310104231
6
Senary
2021254325
8
Octal
117223455
10
Decimal
20784941
12
Duodecimal
6b643a5
16
Hexadecimal
13d272d
20
Vigesimal
69i271
36
Base36
cdhrh
md5
f42214ebcd960bd24215cf507605a4bd
sha1
f500a73b5a8898f764536635f10ca971ca6cd429
sha256
442284099c8e92672f31cce4ddb19c4f43fadd966ed6368034c0dafcd30ce057
sha512
c72b21054fbe1c2ba7a6d91facf3cbc20c5cb8ad0c28e96d9fb0b13b43a54eb2f6eea64dc96119c6614f1918f5f3d21c7f0ddb8903002ba9cc30cb01090349a5
ripemd-160
49c4f070d1d632ce4d3ee301f8ef6a90d8ad5b5d
Diameter
41569882
Circumference
130595635.90179
Area
1.3572112935381E+15
Volume
3.7612742214299E+22
Surface area
5.4288451741526E+15
Circumference
130595635.90179
Perimeter
83139764
Area
432013772373481
Diagonal
29394345.455325
Surface area
2592082634240886
Volume
8.9793807699702E+21
Space diagonal
36000573.844321
Perimeter
62354823
Area
1.8706745083009E+14
Altitude
18000286.922161
Surface area
1.8706745083009E+14
Volume
1.058230172217E+21
Height
9798115.1517749