20406568 is an even 8-digits composite number following 20406567
and preceding 20406569 . In scientific notation, it is written as 2.0406568 × 10^7.
The sum of its digits is 31. It has a total of 6 prime factors and 32 positive divisors.
There are 8072640 positive integers (up to 20406568) that are relatively prime to 20406568.
20406568 has 32 divisors, whose sum is 47093760
The reverse of 20406568 is 86560402
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million four hundred six thousand five hundred sixty-eight
Scientific notation
2.0406568 × 10^7
Engineering notation
2.0406568 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 13 × 28031
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5101642
Product of the distinct prime numbers
The prime factorization of 20406568 is 2 × 2 × 2 × 7 × 13 × 28031.
Since it has a total of 6 prime factors.
9 , 4 , 13 , 33 , 713 , 472 , 1586 , 558 , 3932 , 72506 , 433010 , 855253 , 110231 , 4712051 , 69630407 , 59873128 , 894289402 , 458095285 , 5660490914 , 3452865078
n×2
40813136
n×3
61219704
n×4
81626272
n×5
102032840
n÷2
10203284
n÷3
6802189.3333333
n÷3
5101642
n÷5
4081313.6
n2
416428017538624
n3
8.4978666570071E+21
n4
1.7341229379115E+29
n5
3.5387497652851E+36
2 √n
4517.3629475613
3 √n
273.26876259125
4 √n
67.211330499859
5 √n
28.970366813939
1 , 2 , 4 , 7 , 8 , 13 , 14 , 26 , 28 , 52 , 56 , 91 , 104 , 182 , 364 , 728 , 28031 , 56062 , 112124 , 196217 , 224248 , 364403 , 392434 , 728806 , 784868 , 1457612 , 1569736 , 2550821 , 2915224 , 5101642 , 10203284 , 20406568
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20406567
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20406568 can be divided by 32 positive divisors.
The sum of these divisors (counting 20406568) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101110110000100101000
3
Ternary
1102101202112211
4
Quaternary
1031312010220
5
Quinary
20211002233
6
Senary
2005214504
8
Octal
115660450
10
Decimal
20406568
12
Duodecimal
6a01434
16
Hexadecimal
1376128
20
Vigesimal
67ag88
36
Base36
c5dt4
md5
a3756a11e958260bfe68cc8154d58a85
sha1
1ec7abd4edf985e0433f738098ef40752e569ea6
sha256
d143db63058e7dd276d1e3d5f9a6a807912d72510667875ac18f29228dd55468
sha512
312d5fbe304e98b3d24c9b58bcd3716983143575fe3badf3a7bcc8f1ec77a3792fa9e0d61174e3180ec9e8c282fc006717e77c06ee261afb9e3a8014d28d90d4
ripemd-160
48d60e3daab3b8b0a9fef49a5272e8d08e442c9b
Diameter
40813136
Circumference
128218248.22756
Area
1.3082472006483E+15
Volume
3.5595780614452E+22
Surface area
5.2329888025932E+15
Circumference
128218248.22756
Perimeter
81626272
Area
416428017538624
Diagonal
28859245.227089
Surface area
2498568105231744
Volume
8.4978666570071E+21
Space diagonal
35345212.584109
Perimeter
61219704
Area
1.8031862101802E+14
Altitude
17672606.292055
Surface area
1.8031862101802E+14
Volume
1.0014831897981E+21
Height
9619748.4090296