20684808 (number)

20684808 is an even 8-digits composite number following 20684807 and preceding 20684809. In scientific notation, it is written as 2.0684808 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 48 positive divisors. There are 6815232 positive integers (up to 20684808) that are relatively prime to 20684808.

Interesting facts

Basic properties

Name

Name twenty million six hundred eighty-four thousand eight hundred eight

Notation

Scientific notation 2.0684808 × 10^7
Engineering notation 2.0684808 × 10^6

Prime Factorization of 20684808

Prime Factorization 2 × 2 × 2 × 9 × 9 × 233 × 137

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 574578
Product of the distinct prime numbers

The prime factorization of 20684808 is 2 × 2 × 2 × 9 × 9 × 233 × 137. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20684808)

Multiplication

n×y
n×2 41369616
n×3 62054424
n×4 82739232
n×5 103424040

Division

n÷y
n÷2 10342404
n÷3 6894936
n÷3 5171202
n÷5 4136961.6

Exponentiation

ny
n2 427861281996864
n3 8.850228468739E+21
n4 1.83065276632E+29
n5 3.7866700985998E+36

Nth Root

y√n
2√n 4548.0554086335
3√n 274.50515084843
4√n 67.439272005512
5√n 29.048940619597

Divisors of 20684808

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20684807
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20684808 can be divided by 48 positive divisors. The sum of these divisors (counting 20684808) is 1, the average is 0.020833333333333.

Base conversion 20684808

Base System Value
2 Binary 1001110111010000000001000
3 Ternary 1102220220020000
4 Quaternary 1032322000020
5 Quinary 20243403213
6 Senary 2015203000
8 Octal 116720010
10 Decimal 20684808
12 Duodecimal 6b16460
16 Hexadecimal 13ba008
20 Vigesimal 695c08
36 Base36 cbci0

Cryptographic Hash Functions

md5 1970d53484fa71fee0fcf7163c1a5db1
sha1 1508d8104dda8ed6d370428e251da6a70d28990b
sha256 dda5d805b23f7f12a98c3c503f0176dc0dbe8fea817c1e12c44a16ed5f6d229f
sha512 6980a139dfb64d9376618c4fad28819047867490524402b00f30ea18b88032ee840d2e0021e9c21087d6520a0cb0bb173fbf75675796f916787238bd0eff8407
ripemd-160 39f764a4acec6b3084ec9502559442fdadc46b2f

20684808 as geometric shapes

Circle

Radius = n
Diameter 41369616
Circumference 129966481.70743
Area 1.3441658602769E+15

Sphere

Radius = n
Volume 3.7071750319976E+22
Surface area 5.3766634411074E+15
Circumference 129966481.70743

Square

Length = n
Perimeter 82739232
Area 427861281996864
Diagonal 29252736.008683

Cube

Length = n
Surface area 2567167691981184
Volume 8.850228468739E+21
Space diagonal 35827138.400807

Equilateral Triangle

Length = n
Perimeter 62054424
Area 1.8526936975253E+14
Altitude 17913569.200404

Triangular Pyramid

Length = n
Surface area 1.8526936975253E+14
Volume 1.0430094275493E+21
Height 9750912.0028945