20509568 is an even 8-digits composite number following 20509567
and preceding 20509569 . In scientific notation, it is written as 2.0509568 × 10^7.
The sum of its digits is 35. It has a total of 8 prime factors and 16 positive divisors.
There are 10254720 positive integers (up to 20509568) that are relatively prime to 20509568.
20509568 has 16 divisors, whose sum is 40859160
The reverse of 20509568 is 86590502
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million five hundred nine thousand five hundred sixty-eight
Scientific notation
2.0509568 × 10^7
Engineering notation
2.0509568 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 2 × 160231
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
320462
Product of the distinct prime numbers
The prime factorization of 20509568 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 160231.
Since it has a total of 8 prime factors.
1 , 9 , 56 , 28 , 58 , 203 , 9848 , 1341 , 70961 , 86033 , 538220 , 101402 , 6811542 , 9482079 , 65576654 , 82833327 , 693173775 , 145060193 , 3244843514 , 9988985675
n×2
41019136
n×3
61528704
n×4
82038272
n×5
102547840
n÷2
10254784
n÷3
6836522.6666667
n÷3
5127392
n÷5
4101913.6
n2
420642379546624
n3
8.6271934869933E+21
n4
1.7694001147065E+29
n5
3.628963197178E+36
2 √n
4528.7490546507
3 √n
273.72775630164
4 √n
67.295980969526
5 √n
28.999552922036
1 , 2 , 4 , 8 , 16 , 32 , 64 , 128 , 160231 , 320462 , 640924 , 1281848 , 2563696 , 5127392 , 10254784 , 20509568
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20509567
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20509568 can be divided by 16 positive divisors.
The sum of these divisors (counting 20509568) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110001111001110000000
3
Ternary
1102120222211122
4
Quaternary
1032033032000
5
Quinary
20222301233
6
Senary
2011331412
8
Octal
116171600
10
Decimal
20509568
12
Duodecimal
6a50b68
16
Hexadecimal
138f380
20
Vigesimal
683di8
36
Base36
c7la8
md5
9a8fda2ba3e75b7f55673da05beeca22
sha1
6684c682436f40f9c65289d8335f0ca76544e229
sha256
51af0767e3c61762d333bb614cfd5883a77c4f868d085ea692aec052385206dd
sha512
2434f226a32e30febff1f23d975178b8ede00f14b30aaf6388b43545ff16a2fe66e48b45845652a26c5d9070f45abd9adf4856d30fc8e77f9589f6dd0d9d6477
ripemd-160
645184b5c0fa16ff29cf827cfe214d47884d7ca0
Diameter
41019136
Circumference
128865416.3142
Area
1.3214870093722E+15
Volume
3.6137503573114E+22
Surface area
5.2859480374888E+15
Circumference
128865416.3142
Perimeter
82038272
Area
420642379546624
Diagonal
29004909.224013
Surface area
2523854277279744
Volume
8.6271934869933E+21
Space diagonal
35523613.817289
Perimeter
61528704
Area
1.8214349329786E+14
Altitude
17761806.908644
Surface area
1.8214349329786E+14
Volume
1.0167245028769E+21
Height
9668303.0746711