20684768 (number)

20684768 is an even 8-digits composite number following 20684767 and preceding 20684769. In scientific notation, it is written as 2.0684768 × 10^7. The sum of its digits is 41. It has a total of 8 prime factors and 48 positive divisors. There are 9040896 positive integers (up to 20684768) that are relatively prime to 20684768.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0684768 × 10^7
Engineering notation 2.0684768 × 10^6

Prime Factorization of 20684768

Prime Factorization 2 × 2 × 2 × 2 × 2 × 13 × 19 × 2617

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1292798
Product of the distinct prime numbers

The prime factorization of 20684768 is 2 × 2 × 2 × 2 × 2 × 13 × 19 × 2617. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20684768)

Multiplication

n×y
n×2 41369536
n×3 62054304
n×4 82739072
n×5 103423840

Division

n÷y
n÷2 10342384
n÷3 6894922.6666667
n÷3 5171192
n÷5 4136953.6

Exponentiation

ny
n2 427859627213824
n3 8.8501771254844E+21
n4 1.8306386059955E+29
n5 3.7866334856861E+36

Nth Root

y√n
2√n 4548.0510111475
3√n 274.50497390354
4√n 67.439239402202
5√n 29.048929384699

Divisors of 20684768

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 -20684767
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 20684768 can be divided by 48 positive divisors. The sum of these divisors (counting 20684768) is 1, the average is 0.020833333333333.

Base conversion 20684768

Base System Value
2 Binary 1001110111001111111100000
3 Ternary 1102220220011112
4 Quaternary 1032321333200
5 Quinary 20243403033
6 Senary 2015202452
8 Octal 116717740
10 Decimal 20684768
12 Duodecimal 6b16428
16 Hexadecimal 13b9fe0
20 Vigesimal 695bi8
36 Base36 cbcgw

Cryptographic Hash Functions

md5 d9271641a297483596e94fc33bfe7adf
sha1 4ec448114d9edeaf543401228ee5f115a818ba0e
sha256 4d55d8f150992ff6a4b5cf2f547fdb33f750f9f155ec952c20b75dd6d00796ed
sha512 6e021d114eb10e3894975907a705a6ffd977697f2066b930179931e2498dcc84e526124fbdcbc19f7867232d6cc667ae91450737ea8eadb2a42801b4ba41ca77
ripemd-160 6ef10cc51b4280de719bd85cd4569cd58d99e2ec

20684768 as geometric shapes

Circle

Radius = n
Diameter 41369536
Circumference 129966230.38002
Area 1.3441606616226E+15

Sphere

Radius = n
Volume 3.7071535253854E+22
Surface area 5.3766426464905E+15
Circumference 129966230.38002

Square

Length = n
Perimeter 82739072
Area 427859627213824
Diagonal 29252679.440141

Cube

Length = n
Surface area 2567157763282944
Volume 8.8501771254844E+21
Space diagonal 35827069.118775

Equilateral Triangle

Length = n
Perimeter 62054304
Area 1.8526865321046E+14
Altitude 17913534.559387

Triangular Pyramid

Length = n
Surface area 1.8526865321046E+14
Volume 1.0430033766887E+21
Height 9750893.1467137