20284429 is an odd 8-digits composite number following 20284428
and preceding 20284430 . In scientific notation, it is written as 2.0284429 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 18440380 positive integers (up to 20284429) that are relatively prime to 20284429.
20284429 has 4 divisors, whose sum is 22128480
The reverse of 20284429 is 92448202
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million two hundred eighty-four thousand four hundred twenty-nine
Scientific notation
2.0284429 × 10^7
Engineering notation
2.0284429 × 10^6
Prime Factorization
11 × 1844039
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20284429
Product of the distinct prime numbers
The prime factorization of 20284429 is 11 × 1844039.
Since it has a total of 2 prime factors.
10 , 2 , 87 , 66 , 861 , 855 , 8446 , 543 , 21769 , 98258 , 738097 , 72131 , 8161890 , 7056573 , 81417913 , 27309961 , 779101580 , 606796537 , 2369650618 , 6378286270
n×2
40568858
n×3
60853287
n×4
81137716
n×5
101422145
n÷2
10142214.5
n÷3
6761476.3333333
n÷3
5071107.25
n÷5
4056885.8
n2
411458059856041
n3
8.3461918016276E+21
n4
1.692977350205E+29
n5
3.4341078858841E+36
2 √n
4503.8238198224
3 √n
272.7224746597
4 √n
67.110534343145
5 √n
28.935604343989
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
-20284428
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 20284429 can be divided by 4 positive divisors.
The sum of these divisors (counting 20284429) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101011000010000001101
3
Ternary
1102011120000011
4
Quaternary
1031120100031
5
Quinary
20143100204
6
Senary
2002433221
8
Octal
115302015
10
Decimal
20284429
12
Duodecimal
6962811
16
Hexadecimal
135840d
20
Vigesimal
66fb19
36
Base36
c2rkd
md5
69c443289ced3ce2472855f97b3870ae
sha1
00bc024332d0824ae97080f1c31beecf4b29fd7c
sha256
fafae9b8ec305ece629e4fed20272398a83d7ea59822f272c1cb8624264a9912
sha512
c46978505ef8a3130ae7948052b9a18926ef7bf3d8069aa794e1672b58da1d60889ea9934825731fe62b8c858b5dd21953cfd0310de27036138160eefc75ef28
ripemd-160
056c819430de08cb4cd533e388db075e1259b2d3
Diameter
40568858
Circumference
127450826.25733
Area
1.292633618104E+15
Volume
3.4960446465926E+22
Surface area
5.1705344724162E+15
Circumference
127450826.25733
Perimeter
81137716
Area
411458059856041
Diagonal
28686514.596794
Surface area
2468748359136246
Volume
8.3461918016276E+21
Space diagonal
35133661.630524
Perimeter
60853287
Area
1.7816656621359E+14
Altitude
17566830.815262
Surface area
1.7816656621359E+14
Volume
9.8360813666908E+20
Height
9562171.5322647