20521796 is an even 8-digits composite number following 20521795
and preceding 20521797 . In scientific notation, it is written as 2.0521796 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 9814728 positive integers (up to 20521796) that are relatively prime to 20521796.
20521796 has 12 divisors, whose sum is 37474752
The reverse of 20521796 is 69712502
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million five hundred twenty-one thousand seven hundred ninety-six
Scientific notation
2.0521796 × 10^7
Engineering notation
2.0521796 × 10^6
Prime Factorization
2 × 2 × 23 × 223063
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10260898
Product of the distinct prime numbers
The prime factorization of 20521796 is 2 × 2 × 23 × 223063.
Since it has a total of 4 prime factors.
2 , 10 , 79 , 54 , 145 , 556 , 6112 , 5064 , 6050 , 13068 , 603238 , 238997 , 8419375 , 1658515 , 30474509 , 98447983 , 579146452 , 177431088 , 3387427921 , 5450970814
n×2
41043592
n×3
61565388
n×4
82087184
n×5
102608980
n÷2
10260898
n÷3
6840598.6666667
n÷3
5130449
n÷5
4104359.2
n2
421144111065616
n3
8.6426335338899E+21
n4
1.7736236228525E+29
n5
3.639794216896E+36
2 √n
4530.0988951677
3 √n
273.78214519345
4 √n
67.306009354052
5 √n
29.003010059655
1 , 2 , 4 , 23 , 46 , 92 , 223063 , 446126 , 892252 , 5130449 , 10260898 , 20521796
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20521795
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20521796 can be divided by 12 positive divisors.
The sum of these divisors (counting 20521796) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001110010010001101000100
3
Ternary
1102121121121112
4
Quaternary
1032102031010
5
Quinary
20223144141
6
Senary
2011504152
8
Octal
116221504
10
Decimal
20521796
12
Duodecimal
6a58058
16
Hexadecimal
1392344
20
Vigesimal
68549g
36
Base36
c7upw
md5
d026108cf6c69ded66d62b096c022d56
sha1
e3194a4dec2cb77efa0fb173ce7f6ee0d6bcd445
sha256
1831f8da0ee41f2c374d4a5246d6c71b5965d00740d19589b8d559a61454370c
sha512
0f89f88570ab729f1445aca302250aacd3ed73eca4b265d97f5718cf7341876d0050c07782a318ac7f9b87ff837cb1382d080fc03e54ba5581def2068fb0c80a
ripemd-160
60d821682110d954f5642a9a378f3e7fb3b10f74
Diameter
41043592
Circumference
128942247.10414
Area
1.3230632454263E+15
Volume
3.6202178690316E+22
Surface area
5.2922529817054E+15
Circumference
128942247.10414
Perimeter
82087184
Area
421144111065616
Diagonal
29022202.227454
Surface area
2526864666393696
Volume
8.6426335338899E+21
Space diagonal
35544793.334564
Perimeter
61565388
Area
1.8236074941852E+14
Altitude
17772396.667282
Surface area
1.8236074941852E+14
Volume
1.018544129854E+21
Height
9674067.4091513