20684480 (number)

20684480 is an even 8-digits composite number following 20684479 and preceding 20684481. In scientific notation, it is written as 2.0684480 × 10^7. The sum of its digits is 32. It has a total of 9 prime factors and 56 positive divisors. There are 8045568 positive integers (up to 20684480) that are relatively prime to 20684480.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0684480 × 10^7
Engineering notation 2.0684480 × 10^6

Prime Factorization of 20684480

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 5 × 37 × 1747

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 646390
Product of the distinct prime numbers

The prime factorization of 20684480 is 2 × 2 × 2 × 2 × 2 × 2 × 5 × 37 × 1747. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20684480)

Multiplication

n×y
n×2 41368960
n×3 62053440
n×4 82737920
n×5 103422400

Division

n÷y
n÷2 10342240
n÷3 6894826.6666667
n÷3 5171120
n÷5 4136896

Exponentiation

ny
n2 427847712870400
n3 8.8498074599135E+21
n4 1.8305366540843E+29
n5 3.7863698810674E+36

Nth Root

y√n
2√n 4548.0193491233
3√n 274.50369989362
4√n 67.439004656974
5√n 29.048848492922

Divisors of 20684480

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20684479
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20684480 can be divided by 56 positive divisors. The sum of these divisors (counting 20684480) is 1, the average is 0.017857142857143.

Base conversion 20684480

Base System Value
2 Binary 1001110111001111011000000
3 Ternary 1102220212202212
4 Quaternary 1032321323000
5 Quinary 20243400410
6 Senary 2015201252
8 Octal 116717300
10 Decimal 20684480
12 Duodecimal 6b16228
16 Hexadecimal 13b9ec0
20 Vigesimal 695b40
36 Base36 cbc8w

Cryptographic Hash Functions

md5 7ca577e37d6027b2f45dc73edfaeb139
sha1 20dd3b76b408c1e7dd599bd638587fa8964a4728
sha256 15c36c2b479b3566d755ae9eca17f5448efe8c525da18e76b21323db1451010a
sha512 145833369aa8675462ea39b34c303a18b513177bfe82ffa1af2f00bdda0938505452705d9a6884bcf9a73202f6cbcfbdb2225a6220888783fa1d597fd31cdc7a
ripemd-160 99ac8b813df8ef6381e585f24edee895944c5964

20684480 as geometric shapes

Circle

Radius = n
Diameter 41368960
Circumference 129964420.82265
Area 1.3441232316088E+15

Sphere

Radius = n
Volume 3.7069986802331E+22
Surface area 5.3764929264354E+15
Circumference 129964420.82265

Square

Length = n
Perimeter 82737920
Area 427847712870400
Diagonal 29252272.146635

Cube

Length = n
Surface area 2567086277222400
Volume 8.8498074599135E+21
Space diagonal 35826570.288142

Equilateral Triangle

Length = n
Perimeter 62053440
Area 1.8526349414842E+14
Altitude 17913285.144071

Triangular Pyramid

Length = n
Surface area 1.8526349414842E+14
Volume 1.0429598111834E+21
Height 9750757.3822117