20684811 (number)

20684811 is an odd 8-digits composite number following 20684810 and preceding 20684812. In scientific notation, it is written as 2.0684811 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors. There are 11748240 positive integers (up to 20684811) that are relatively prime to 20684811.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0684811 × 10^7
Engineering notation 2.0684811 × 10^6

Prime Factorization of 20684811

Prime Factorization 3 × 7 × 7 × 631 × 223

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2954973
Product of the distinct prime numbers

The prime factorization of 20684811 is 3 × 7 × 7 × 631 × 223. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 4, 47, 95, 528, 558, 7587, 4717, 83797, 17452, 861267, 341537, 7455275, 9998622, 3067352, 50988606, 62115110, 661581325, 8506842325, 8785430134

Basic calculations (n = 20684811)

Multiplication

n×y
n×2 41369622
n×3 62054433
n×4 82739244
n×5 103424055

Division

n÷y
n÷2 10342405.5
n÷3 6894937
n÷3 5171202.75
n÷5 4136962.2

Exponentiation

ny
n2 427861406105721
n3 8.8502323194911E+21
n4 1.8306538283476E+29
n5 3.7866728445798E+36

Nth Root

y√n
2√n 4548.0557384447
3√n 274.50516411929
4√n 67.439274450758
5√n 29.048941462214

Divisors of 20684811

1, 3, 7, 21, 49, 147, 223, 631, 669, 1561, 1893, 4417, 4683, 10927, 13251, 30919, 32781, 92757, 140713, 422139, 984991, 2954973, 6894937, 20684811

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20684810
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20684811 can be divided by 24 positive divisors. The sum of these divisors (counting 20684811) is 1, the average is 0.041666666666667.

Base conversion 20684811

Base System Value
2 Binary 1001110111010000000001011
3 Ternary 1102220220020010
4 Quaternary 1032322000023
5 Quinary 20243403221
6 Senary 2015203003
8 Octal 116720013
10 Decimal 20684811
12 Duodecimal 6b16463
16 Hexadecimal 13ba00b
20 Vigesimal 695c0b
36 Base36 cbci3

Cryptographic Hash Functions

md5 6c9358220bf7f0a07de9d086550e2bce
sha1 599abb08ce763480cc4693c49f74c049ab6e3fea
sha256 28f28dd079a6b480257fafa2c5a691df49b782662dea659fa87c9815f7df1012
sha512 b4ac9e38c618305ccb13fb45b9c3551d81c0fa12348125e063ed0196a3b81d9f6c2c47d0655fc45d5770289dd0c48d601d83a396df5abe490dc1d9f1b5e261ba
ripemd-160 ca9aec662bbc72313fc83c74cb027c050c3595a5

20684811 as geometric shapes

Circle

Radius = n
Diameter 41369622
Circumference 129966500.55699
Area 1.3441662501763E+15

Sphere

Radius = n
Volume 3.7071766449968E+22
Surface area 5.3766650007053E+15
Circumference 129966500.55699

Square

Length = n
Perimeter 82739244
Area 427861406105721
Diagonal 29252740.251324

Cube

Length = n
Surface area 2567168436634326
Volume 8.8502323194911E+21
Space diagonal 35827143.59696

Equilateral Triangle

Length = n
Perimeter 62054433
Area 1.8526942349324E+14
Altitude 17913571.79848

Triangular Pyramid

Length = n
Surface area 1.8526942349324E+14
Volume 1.0430098813647E+21
Height 9750913.4171081