20452646 is an even 8-digits composite number following 20452645
and preceding 20452647 . In scientific notation, it is written as 2.0452646 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 10200168 positive integers (up to 20452646) that are relatively prime to 20452646.
20452646 has 8 divisors, whose sum is 30757440
The reverse of 20452646 is 64625402
Previous prime number is 397
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million four hundred fifty-two thousand six hundred forty-six
Scientific notation
2.0452646 × 10^7
Engineering notation
2.0452646 × 10^6
Prime Factorization
2 × 397 × 25759
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20452646
Product of the distinct prime numbers
The prime factorization of 20452646 is 2 × 397 × 25759.
Since it has a total of 3 prime factors.
5 , 10 , 19 , 58 , 552 , 478 , 4522 , 373 , 13599 , 43948 , 649543 , 56117 , 3730956 , 7471413 , 93045769 , 20885427 , 51772805 , 508834683 , 6215676130 , 487847763
n×2
40905292
n×3
61357938
n×4
81810584
n×5
102263230
n÷2
10226323
n÷3
6817548.6666667
n÷3
5113161.5
n÷5
4090529.2
n2
418310728401316
n3
8.5555612459943E+21
n4
1.7498386549564E+29
n5
3.5788830566939E+36
2 √n
4522.46017119
3 √n
273.47428812896
4 √n
67.2492391867
5 √n
28.983438022338
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20452645
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20452646 can be divided by 8 positive divisors.
The sum of these divisors (counting 20452646) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110000001010100100110
3
Ternary
1102111002202102
4
Quaternary
1032001110212
5
Quinary
20213441041
6
Senary
2010212102
8
Octal
116012446
10
Decimal
20452646
12
Duodecimal
6a24032
16
Hexadecimal
1381526
20
Vigesimal
67gbc6
36
Base36
c6dd2
md5
2e6ee73228f5f822ddae6a592e18e17f
sha1
c70e002ba291175f6c23efd82218be82785ed8ab
sha256
d6e04f7727817b12b14ac6b05413b816cce73db53cfa68fb7de38e7a0ea4905d
sha512
69fa9c8307d782c895b761bd21003f667b68608161d99be9b035ecd879034e78ac7bd467eb0cd053c05c2a9b9de87ec55bc61fe14b9b25d19c0f88a50bf89bc1
ripemd-160
3e361f3752125f469b1aa6dd9191e407731230fe
Diameter
40905292
Circumference
128507764.84015
Area
1.3141619112634E+15
Volume
3.5837451143671E+22
Surface area
5.2566476450535E+15
Circumference
128507764.84015
Perimeter
81810584
Area
418310728401316
Diagonal
28924409.359616
Surface area
2509864370407896
Volume
8.5555612459943E+21
Space diagonal
35425022.02122
Perimeter
61357938
Area
1.8113385873556E+14
Altitude
17712511.01061
Surface area
1.8113385873556E+14
Volume
1.0082825623166E+21
Height
9641469.7865386