20408020 (number)

20408020 is an even 8-digits composite number following 20408019 and preceding 20408021. In scientific notation, it is written as 2.0408020 × 10^7. The sum of its digits is 16. It has a total of 4 prime factors and 12 positive divisors. There are 8163200 positive integers (up to 20408020) that are relatively prime to 20408020.

Interesting facts

Basic properties

Name

Name twenty million four hundred eight thousand twenty

Notation

Scientific notation 2.0408020 × 10^7
Engineering notation 2.0408020 × 10^6

Prime Factorization of 20408020

Prime Factorization 2 × 2 × 5 × 1020401

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10204010
Product of the distinct prime numbers

The prime factorization of 20408020 is 2 × 2 × 5 × 1020401. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 9, 28, 56, 102, 661, 6854, 6119, 45798, 40485, 149787, 903221, 1177409, 4774654, 50827410, 49613956, 791663926, 562061894, 359347353, 2058522520

Basic calculations (n = 20408020)

Multiplication

n×y
n×2 40816040
n×3 61224060
n×4 81632080
n×5 102040100

Division

n÷y
n÷2 10204010
n÷3 6802673.3333333
n÷3 5102005
n÷5 4081604

Exponentiation

ny
n2 416487280320400
n3 8.4996807465243E+21
n4 1.7346165466868E+29
n5 3.5400089177116E+36

Nth Root

y√n
2√n 4517.5236579347
3√n 273.27524378614
4√n 67.212526049351
5√n 28.970779071164

Divisors of 20408020

1, 2, 4, 5, 10, 20, 1020401, 2040802, 4081604, 5102005, 10204010, 20408020

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 -20408019
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 20408020 can be divided by 12 positive divisors. The sum of these divisors (counting 20408020) is 1, the average is 0.083333333333333.

Base conversion 20408020

Base System Value
2 Binary 1001101110110011011010100
3 Ternary 1102101211112121
4 Quaternary 1031312123110
5 Quinary 20211024040
6 Senary 2005225324
8 Octal 115663324
10 Decimal 20408020
12 Duodecimal 6a02244
16 Hexadecimal 13766d4
20 Vigesimal 67b010
36 Base36 c5exg

Cryptographic Hash Functions

md5 733257e40a7c0f89bbf67d74b77605ad
sha1 21ec7cd205e415fd3ec316debf07822c06a2c830
sha256 b2e0e43f1c7916c96193ed6f915672ea280e39d8806f054c13ef6a847fa6f1ad
sha512 db053fba770328b87e7fa061d1ace005408c8779a2fb71995c15664d78e7af5b3cc41c345adf82ec598d08ddb4221a18bb3eb5e78658bd8083653f857b633c9f
ripemd-160 ddcc75c1d740de186b51fce3e8521bebe281a9f2

20408020 as geometric shapes

Circle

Radius = n
Diameter 40816040
Circumference 128227371.41263
Area 1.3084333801682E+15

Sphere

Radius = n
Volume 3.5603379454853E+22
Surface area 5.2337335206726E+15
Circumference 128227371.41263

Square

Length = n
Perimeter 81632080
Area 416487280320400
Diagonal 28861298.665181

Cube

Length = n
Surface area 2498923681922400
Volume 8.4996807465243E+21
Space diagonal 35347727.521882

Equilateral Triangle

Length = n
Perimeter 61224060
Area 1.8034428255528E+14
Altitude 17673863.760941

Triangular Pyramid

Length = n
Surface area 1.8034428255528E+14
Volume 1.001696982298E+21
Height 9620432.8883938