20684911 (number)

20684911 is an odd 8-digits composite number following 20684910 and preceding 20684912. In scientific notation, it is written as 2.0684911 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 19058592 positive integers (up to 20684911) that are relatively prime to 20684911.

Interesting facts

Basic properties

Name

Name twenty million six hundred eighty-four thousand nine hundred eleven

Notation

Scientific notation 2.0684911 × 10^7
Engineering notation 2.0684911 × 10^6

Prime Factorization of 20684911

Prime Factorization 13 × 719 × 2213

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20684911
Product of the distinct prime numbers

The prime factorization of 20684911 is 13 × 719 × 2213. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20684911)

Multiplication

n×y
n×2 41369822
n×3 62054733
n×4 82739644
n×5 103424555

Division

n÷y
n÷2 10342455.5
n÷3 6894970.3333333
n÷3 5171227.75
n÷5 4136982.2

Exponentiation

ny
n2 427865543077921
n3 8.8503606785335E+21
n4 1.8306892295336E+29
n5 3.7867643781562E+36

Nth Root

y√n
2√n 4548.0667321402
3√n 274.50560648047
4√n 67.439355958818
5√n 29.048969549379

Divisors of 20684911

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 -20684910
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 20684911 can be divided by 8 positive divisors. The sum of these divisors (counting 20684911) is 1, the average is 0.125.

Base conversion 20684911

Base System Value
2 Binary 1001110111010000001101111
3 Ternary 1102220220100211
4 Quaternary 1032322001233
5 Quinary 20243404121
6 Senary 2015203251
8 Octal 116720157
10 Decimal 20684911
12 Duodecimal 6b16527
16 Hexadecimal 13ba06f
20 Vigesimal 695c5b
36 Base36 cbckv

Cryptographic Hash Functions

md5 b3300441804520293f7144f5793e51cd
sha1 c42f88c1a08d03120d7741d5a7da7de54d8dfb58
sha256 490b9967142b49be20858296971c814434c3c4af77d149d2811076fac3bc5911
sha512 49a2e55ae777c6b2156a5bf69c621f0645d5341304f6bedc04282d2a7cfedc90df5f273a205efb6bc9030fe27c0c4854dff6b5374a2b61a0e5c7144cd9e459ef
ripemd-160 72d7ebaac9faf1ae211f3a930ad410ee5b26c680

20684911 as geometric shapes

Circle

Radius = n
Diameter 41369822
Circumference 129967128.87552
Area 1.3441792468578E+15

Sphere

Radius = n
Volume 3.7072304119068E+22
Surface area 5.3767169874312E+15
Circumference 129967128.87552

Square

Length = n
Perimeter 82739644
Area 427865543077921
Diagonal 29252881.67268

Cube

Length = n
Surface area 2567193258467526
Volume 8.8503606785335E+21
Space diagonal 35827316.80204

Equilateral Triangle

Length = n
Perimeter 62054733
Area 1.8527121485475E+14
Altitude 17913658.40102

Triangular Pyramid

Length = n
Surface area 1.8527121485475E+14
Volume 1.043025008623E+21
Height 9750960.5575601