20290448 is an even 8-digits composite number following 20290447
and preceding 20290449 . In scientific notation, it is written as 2.0290448 × 10^7.
The sum of its digits is 29. It has a total of 6 prime factors and 20 positive divisors.
There are 10106880 positive integers (up to 20290448) that are relatively prime to 20290448.
20290448 has 20 divisors, whose sum is 39461388
The reverse of 20290448 is 84409202
Previous prime number is 281
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million two hundred ninety thousand four hundred forty-eight
Scientific notation
2.0290448 × 10^7
Engineering notation
2.0290448 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 281 × 4513
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2536306
Product of the distinct prime numbers
The prime factorization of 20290448 is 2 × 2 × 2 × 2 × 281 × 4513.
Since it has a total of 6 prime factors.
2 , 2 , 31 , 51 , 50 , 358 , 8166 , 1209 , 46438 , 78010 , 361700 , 544544 , 2639333 , 3857737 , 63964122 , 64831649 , 111835790 , 517231679 , 860616801 , 6853310047
n×2
40580896
n×3
60871344
n×4
81161792
n×5
101452240
n÷2
10145224
n÷3
6763482.6666667
n÷3
5072612
n÷5
4058089.6
n2
411702280040704
n3
8.3536237046473E+21
n4
1.6949876739071E+29
n5
3.4392059258054E+36
2 √n
4504.4919802348
3 √n
272.74944697821
4 √n
67.11551221763
5 √n
28.937321352975
1 , 2 , 4 , 8 , 16 , 281 , 562 , 1124 , 2248 , 4496 , 4513 , 9026 , 18052 , 36104 , 72208 , 1268153 , 2536306 , 5072612 , 10145224 , 20290448
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20290447
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20290448 can be divided by 20 positive divisors.
The sum of these divisors (counting 20290448) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001101011001101110010000
3
Ternary
1102011212021002
4
Quaternary
1031121232100
5
Quinary
20143243243
6
Senary
2002521132
8
Octal
115315620
10
Decimal
20290448
12
Duodecimal
69661a8
16
Hexadecimal
1359b90
20
Vigesimal
66g628
36
Base36
c2w7k
md5
68414c66aa1dd55f606e59c80ff0ea9a
sha1
8c91eba851a3a3149bd437d68ec7e9863ee9f605
sha256
b016a7942483e624537c6c1645d017ea4c1ee5f220986bc19f048e66faa78c28
sha512
8f288cfa6b115796ae94acd344d723d8529f60125bd8bef10383e052e2cdd77331a01685a08b96e2e944f7fb9145bb4bc5f0eb6207a57482c3c6d4248d7133e0
ripemd-160
e0d90d91d5b9dae59c0e2fa6790bdedd43043530
Diameter
40580896
Circumference
127488644.74969
Area
1.293400858442E+15
Volume
3.4991577148498E+22
Surface area
5.1736034337682E+15
Circumference
127488644.74969
Perimeter
81161792
Area
411702280040704
Diagonal
28695026.748226
Surface area
2470213680244224
Volume
8.3536237046473E+21
Space diagonal
35144086.844334
Perimeter
60871344
Area
1.7827231665561E+14
Altitude
17572043.422167
Surface area
1.7827231665561E+14
Volume
9.8448399483947E+20
Height
9565008.9160753