20320812 (number)

20320812 is an even 8-digits composite number following 20320811 and preceding 20320813. In scientific notation, it is written as 2.0320812 × 10^7. The sum of its digits is 18. It has a total of 4 prime factors and 12 positive divisors. There are 6773592 positive integers (up to 20320812) that are relatively prime to 20320812.

Interesting facts

Basic properties

Name

Name twenty million three hundred twenty thousand eight hundred twelve

Notation

Scientific notation 2.0320812 × 10^7
Engineering notation 2.0320812 × 10^6

Prime Factorization of 20320812

Prime Factorization 2 × 2 × 9 × 564467

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10160406
Product of the distinct prime numbers

The prime factorization of 20320812 is 2 × 2 × 9 × 564467. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 5, 10, 66, 779, 822, 2372, 841, 97308, 40771, 972642, 787839, 7971806, 2089237, 37521719, 70098055, 28389990, 399153429, 9802913112, 280119749

Basic calculations (n = 20320812)

Multiplication

n×y
n×2 40641624
n×3 60962436
n×4 81283248
n×5 101604060

Division

n÷y
n÷2 10160406
n÷3 6773604
n÷3 5080203
n÷5 4064162.4

Exponentiation

ny
n2 412935400339344
n3 8.3911826384405E+21
n4 1.7051564485341E+29
n5 3.465016362125E+36

Nth Root

y√n
2√n 4507.8611336198
3√n 272.88543274695
4√n 67.140607188346
5√n 28.945976926742

Divisors of 20320812

1, 2, 4, 9, 18, 36, 564467, 1128934, 2257868, 5080203, 10160406, 20320812

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 -20320811
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 20320812 can be divided by 12 positive divisors. The sum of these divisors (counting 20320812) is 1, the average is 0.083333333333333.

Base conversion 20320812

Base System Value
2 Binary 1001101100001001000101100
3 Ternary 1102020101220200
4 Quaternary 1031201020230
5 Quinary 20200231222
6 Senary 2003313500
8 Octal 115411054
10 Decimal 20320812
12 Duodecimal 697b890
16 Hexadecimal 136122c
20 Vigesimal 67020c
36 Base36 c3jn0

Cryptographic Hash Functions

md5 1b2723796de50ba1439f026a96769d9d
sha1 6083354c9a8303db7f1c1576690c1bd26a369b16
sha256 8ba4a098aeda990a9f2c7117458ca3c8c9976581874f9571cfb0ca336c47c5eb
sha512 361e1975115635ddbb853a4f75b45331dda803e16c8e50c913aa0c153e51ca8e959284d63b07d960b99fc7af57206f2dce8ee7e5ea884c1d9155c74a0df8a662
ripemd-160 e683438de4fa83e31ab3a5355f9a1e5f24767fe5

20320812 as geometric shapes

Circle

Radius = n
Diameter 40641624
Circumference 127679427.38836
Area 1.2972748201132E+15

Sphere

Radius = n
Volume 3.5148903642473E+22
Surface area 5.189099280453E+15
Circumference 127679427.38836

Square

Length = n
Perimeter 81283248
Area 412935400339344
Diagonal 28737967.928834

Cube

Length = n
Surface area 2477612402036064
Volume 8.3911826384405E+21
Space diagonal 35196678.835055

Equilateral Triangle

Length = n
Perimeter 60962436
Area 1.7880627340788E+14
Altitude 17598339.417528

Triangular Pyramid

Length = n
Surface area 1.7880627340788E+14
Volume 9.8891035763602E+20
Height 9579322.6429446