20520146 is an even 8-digits composite number following 20520145
and preceding 20520147 . In scientific notation, it is written as 2.0520146 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 10206720 positive integers (up to 20520146) that are relatively prime to 20520146.
20520146 has 8 divisors, whose sum is 30940284
The reverse of 20520146 is 64102502
Previous prime number is 193
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million five hundred twenty thousand one hundred forty-six
Scientific notation
2.0520146 × 10^7
Engineering notation
2.0520146 × 10^6
Prime Factorization
2 × 193 × 53161
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20520146
Product of the distinct prime numbers
The prime factorization of 20520146 is 2 × 193 × 53161.
Since it has a total of 3 prime factors.
8 , 2 , 58 , 99 , 449 , 29 , 6434 , 8472 , 70864 , 38287 , 177665 , 488226 , 7862012 , 5758600 , 7222394 , 23013549 , 463928947 , 684504801 , 1493850263 , 4110726830
n×2
41040292
n×3
61560438
n×4
82080584
n×5
102600730
n÷2
10260073
n÷3
6840048.6666667
n÷3
5130036.5
n÷5
4104029.2
n2
421076391861316
n3
8.6405490381474E+21
n4
1.7730532778294E+29
n5
3.6383312126839E+36
2 √n
4529.9167762775
3 √n
273.77480742361
4 √n
67.304656423441
5 √n
29.002543662799
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
-20520145
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 20520146 can be divided by 8 positive divisors.
The sum of these divisors (counting 20520146) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110010001110011010010
3
Ternary
1102121112100102
4
Quaternary
1032101303102
5
Quinary
20223121041
6
Senary
2011452402
8
Octal
116216322
10
Decimal
20520146
12
Duodecimal
6a57102
16
Hexadecimal
1391cd2
20
Vigesimal
685076
36
Base36
c7tg2
md5
4e00063ea360fd035ac658deaadcd973
sha1
dc16e8017d96cd62ac6ac14ffba7a578731c11b1
sha256
0bbd65a7515076fe12fbdf8c7aee48419c3f66c9499a26164f6bedf52f6a56a5
sha512
f279a8a7bd62cfb97963bb41fa4724d7ae80c763731457d4a79e85bbdffd698d8a8a6c627231ab282855d16f16ab8c85da241764df58e174d3bf177b5efac3a7
ripemd-160
38bea1c89f1b0888df6523bbf9cc91628747e91e
Diameter
41040292
Circumference
128931879.84838
Area
1.3228504992716E+15
Volume
3.6193447174968E+22
Surface area
5.2914019970864E+15
Circumference
128931879.84838
Perimeter
82080584
Area
421076391861316
Diagonal
29019868.775076
Surface area
2526458351167896
Volume
8.6405490381474E+21
Space diagonal
35541935.450731
Perimeter
61560438
Area
1.823314261429E+14
Altitude
17770967.725366
Surface area
1.823314261429E+14
Volume
1.0182984696748E+21
Height
9673289.591692