20941189 is an odd 8-digits composite number following 20941188
and preceding 20941190 . In scientific notation, it is written as 2.0941189 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 20748960 positive integers (up to 20941189) that are relatively prime to 20941189.
20941189 has 4 divisors, whose sum is 21133420
The reverse of 20941189 is 98114902
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million nine hundred forty-one thousand one hundred eighty-nine
Scientific notation
2.0941189 × 10^7
Engineering notation
2.0941189 × 10^6
Prime Factorization
109 × 192121
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20941189
Product of the distinct prime numbers
The prime factorization of 20941189 is 109 × 192121.
Since it has a total of 2 prime factors.
9 , 7 , 87 , 6 , 238 , 473 , 1621 , 8910 , 40508 , 99025 , 917496 , 960373 , 4499669 , 289593 , 64529757 , 16009124 , 161898006 , 115847212 , 4479392191 , 2705689693
n×2
41882378
n×3
62823567
n×4
83764756
n×5
104705945
n÷2
10470594.5
n÷3
6980396.3333333
n÷3
5235297.25
n÷5
4188237.8
n2
438533396733721
n3
9.1834107438128E+21
n4
1.9231154005082E+29
n5
4.0272323070852E+36
2 √n
4576.154389878
3 √n
275.63462907898
4 √n
67.647279249635
5 √n
29.120596537651
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
-20941188
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 20941189 can be divided by 4 positive divisors.
The sum of these divisors (counting 20941189) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111111000100110000101
3
Ternary
1110101220220121
4
Quaternary
1033320212011
5
Quinary
20330104224
6
Senary
2024501541
8
Octal
117704605
10
Decimal
20941189
12
Duodecimal
701a8b1
16
Hexadecimal
13f8985
20
Vigesimal
6ahcj9
36
Base36
cgubp
md5
b854d68d64ef27ea8a4b7f188a8dc32e
sha1
429e522d405a3aa1b9b7e078ba24ceb5b4c0d684
sha256
2143c8e2b41301eb0847f6ec8ebd72819c554aa7d4ab57e42d08c91092c7694d
sha512
3db09e3c1ea215b64e111473020f2b11be4eef7af9638f28bc7e86277534831916bfda40aeb5bd1f6a43bd631c294473af99189e7784ccd9c06e4392d9e27eca
ripemd-160
d65333699c31ac652cf1e8bd449503f1cde89a75
Diameter
41882378
Circumference
131577371.03967
Area
1.3776932975324E+15
Volume
3.8467380970213E+22
Surface area
5.5107731901297E+15
Circumference
131577371.03967
Perimeter
83764756
Area
438533396733721
Diagonal
29615313.496018
Surface area
2631200380402326
Volume
9.1834107438128E+21
Space diagonal
36271203.318902
Perimeter
62823567
Area
1.8989053098964E+14
Altitude
18135601.659451
Surface area
1.8989053098964E+14
Volume
1.0822753352286E+21
Height
9871771.1653394