20520146 (number)

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.

Interesting facts

Basic properties

Name

Name twenty million five hundred twenty thousand one hundred forty-six

Notation

Scientific notation 2.0520146 × 10^7
Engineering notation 2.0520146 × 10^6

Prime Factorization of 20520146

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.

Most popular turbo-numbers

Basic calculations (n = 20520146)

Multiplication

n×y
n×2 41040292
n×3 61560438
n×4 82080584
n×5 102600730

Division

n÷y
n÷2 10260073
n÷3 6840048.6666667
n÷3 5130036.5
n÷5 4104029.2

Exponentiation

ny
n2 421076391861316
n3 8.6405490381474E+21
n4 1.7730532778294E+29
n5 3.6383312126839E+36

Nth Root

y√n
2√n 4529.9167762775
3√n 273.77480742361
4√n 67.304656423441
5√n 29.002543662799

Divisors of 20520146

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 conversion 20520146

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

Cryptographic Hash Functions

md5 4e00063ea360fd035ac658deaadcd973
sha1 dc16e8017d96cd62ac6ac14ffba7a578731c11b1
sha256 0bbd65a7515076fe12fbdf8c7aee48419c3f66c9499a26164f6bedf52f6a56a5
sha512 f279a8a7bd62cfb97963bb41fa4724d7ae80c763731457d4a79e85bbdffd698d8a8a6c627231ab282855d16f16ab8c85da241764df58e174d3bf177b5efac3a7
ripemd-160 38bea1c89f1b0888df6523bbf9cc91628747e91e

20520146 as geometric shapes

Circle

Radius = n
Diameter 41040292
Circumference 128931879.84838
Area 1.3228504992716E+15

Sphere

Radius = n
Volume 3.6193447174968E+22
Surface area 5.2914019970864E+15
Circumference 128931879.84838

Square

Length = n
Perimeter 82080584
Area 421076391861316
Diagonal 29019868.775076

Cube

Length = n
Surface area 2526458351167896
Volume 8.6405490381474E+21
Space diagonal 35541935.450731

Equilateral Triangle

Length = n
Perimeter 61560438
Area 1.823314261429E+14
Altitude 17770967.725366

Triangular Pyramid

Length = n
Surface area 1.823314261429E+14
Volume 1.0182984696748E+21
Height 9673289.591692