20291121 is an odd 8-digits composite number following 20291120
and preceding 20291122 . In scientific notation, it is written as 2.0291121 × 10^7.
The sum of its digits is 18. It has a total of 2 prime factors and 4 positive divisors.
There are 13527396 positive integers (up to 20291121) that are relatively prime to 20291121.
20291121 has 4 divisors, whose sum is 21042672
The reverse of 20291121 is 12119202
Previous prime number is 27
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million two hundred ninety-one thousand one hundred twenty-one
Scientific notation
2.0291121 × 10^7
Engineering notation
2.0291121 × 10^6
Prime Factorization
27 × 751523
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20291121
Product of the distinct prime numbers
The prime factorization of 20291121 is 27 × 751523.
Since it has a total of 2 prime factors.
4 , 6 , 9 , 24 , 123 , 420 , 9463 , 969 , 59681 , 32099 , 915480 , 979673 , 5143718 , 4352839 , 14686939 , 23699955 , 289774703 , 809810469 , 6821052646 , 306364826
n×2
40582242
n×3
60873363
n×4
81164484
n×5
101455605
n÷2
10145560.5
n÷3
6763707
n÷3
5072780.25
n÷5
4058224.2
n2
411729591436641
n3
8.3544549591214E+21
n4
1.6952125646458E+29
n5
3.4397763269949E+36
2 √n
4504.5666828231
3 √n
272.75246249152
4 √n
67.116068737845
5 √n
28.937513310875
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
-20291120
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 20291121 can be divided by 4 positive divisors.
The sum of these divisors (counting 20291121) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101011001111000110001
3
Ternary
1102011220012000
4
Quaternary
1031121320301
5
Quinary
20143303441
6
Senary
2002524213
8
Octal
115317061
10
Decimal
20291121
12
Duodecimal
6966669
16
Hexadecimal
1359e31
20
Vigesimal
66g7g1
36
Base36
c2wq9
md5
c00d987e7d86bfbc3bb1b886f63977f8
sha1
bd93e9e8fc188d0afee7565cce79f37f15d5c381
sha256
80aa8f8e1757d681dd4c21f4ca002f06ace16e98abe65dbc9cba13df9e509cf9
sha512
1fd9740a7b11f3713b56296051f6038680412e858be2475ecff45e8228dcccf3b4b85ec148ef74f521d8f0b038d7db54ec5844279133dc7da79644aea25327f2
ripemd-160
4c378a6c8911060a30fb1e2727de22ea8c5a04a6
Diameter
40582242
Circumference
127492873.3334
Area
1.2934866597229E+15
Volume
3.4995059099097E+22
Surface area
5.1739466388915E+15
Circumference
127492873.3334
Perimeter
81164484
Area
411729591436641
Diagonal
28695978.513954
Surface area
2470377548619846
Volume
8.3544549591214E+21
Space diagonal
35145252.514528
Perimeter
60873363
Area
1.7828414283696E+14
Altitude
17572626.257264
Surface area
1.7828414283696E+14
Volume
9.8458195911873E+20
Height
9565326.1713178