20020808 (number)

20020808 is an even 8-digits composite number following 20020807 and preceding 20020809. In scientific notation, it is written as 2.0020808 × 10^7. The sum of its digits is 20. It has a total of 5 prime factors and 16 positive divisors. There are 9990208 positive integers (up to 20020808) that are relatively prime to 20020808.

Interesting facts

Basic properties

Name

Name twenty million twenty thousand eight hundred eight

Notation

Scientific notation 2.0020808 × 10^7
Engineering notation 2.0020808 × 10^6

Prime Factorization of 20020808

Prime Factorization 2 × 2 × 2 × 557 × 4493

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5005202
Product of the distinct prime numbers

The prime factorization of 20020808 is 2 × 2 × 2 × 557 × 4493. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 3, 18, 38, 588, 94, 6909, 407, 33767, 77748, 828706, 281032, 8947547, 6431309, 31015924, 62508440, 739808959, 155651920, 9629936512, 6149735028

Basic calculations (n = 20020808)

Multiplication

n×y
n×2 40041616
n×3 60062424
n×4 80083232
n×5 100104040

Division

n÷y
n÷2 10010404
n÷3 6673602.6666667
n÷3 5005202
n÷5 4004161.6

Exponentiation

ny
n2 400832752972864
n3 8.0249955873811E+21
n4 1.6066689585581E+29
n5 3.2166810738851E+36

Nth Root

y√n
2√n 4474.46175534
3√n 271.53586503492
4√n 66.891417650846
5√n 28.859999561032

Divisors of 20020808

1, 2, 4, 8, 557, 1114, 2228, 4456, 4493, 8986, 17972, 35944, 2502601, 5005202, 10010404, 20020808

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20020807
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20020808 can be divided by 16 positive divisors. The sum of these divisors (counting 20020808) is 1, the average is 0.0625.

Base conversion 20020808

Base System Value
2 Binary 1001100010111111001001000
3 Ternary 1101200011101102
4 Quaternary 1030113321020
5 Quinary 20111131213
6 Senary 1553040532
8 Octal 114277110
10 Decimal 20020808
12 Duodecimal 6856148
16 Hexadecimal 1317e48
20 Vigesimal 652c08
36 Base36 bx45k

Cryptographic Hash Functions

md5 a457e939b184f4becc86cc796a49c4c9
sha1 872e20174aa7bcb838b0fc98fd552884ee1b4301
sha256 060cfbb91f7fb15cbbb9da7058dfe6c72b78e498c8a61824080cd52fca6aa13e
sha512 050f4e81adbbd87dcd053a452b8586a084d1a2743c6d856add121c94352cf52ddca89b5a7673c5d0e4c46c9703d0ccfdbeb03ac6143477a78ce8150e324b8693
ripemd-160 e70dc828763e6902978aecd496f73cc2b8f89fb7

20020808 as geometric shapes

Circle

Radius = n
Diameter 40041616
Circumference 125794446.66346
Area 1.2592532320577E+15

Sphere

Radius = n
Volume 3.3615022909876E+22
Surface area 5.0370129282309E+15
Circumference 125794446.66346

Square

Length = n
Perimeter 80083232
Area 400832752972864
Diagonal 28313698.203268

Cube

Length = n
Surface area 2404996517837184
Volume 8.0249955873811E+21
Space diagonal 34677056.664581

Equilateral Triangle

Length = n
Perimeter 60062424
Area 1.7356567337168E+14
Altitude 17338528.332291

Triangular Pyramid

Length = n
Surface area 1.7356567337168E+14
Volume 9.4575479980489E+20
Height 9437899.4010893