20684481 (number)

20684481 is an odd 8-digits composite number following 20684480 and preceding 20684482. In scientific notation, it is written as 2.0684481 × 10^7. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 13789652 positive integers (up to 20684481) that are relatively prime to 20684481.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0684481 × 10^7
Engineering notation 2.0684481 × 10^6

Prime Factorization of 20684481

Prime Factorization 3 × 6894827

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20684481
Product of the distinct prime numbers

The prime factorization of 20684481 is 3 × 6894827. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20684481)

Multiplication

n×y
n×2 41368962
n×3 62053443
n×4 82737924
n×5 103422405

Division

n÷y
n÷2 10342240.5
n÷3 6894827
n÷3 5171120.25
n÷5 4136896.2

Exponentiation

ny
n2 427847754239361
n3 8.8498087434567E+21
n4 1.8305370080766E+29
n5 3.7863707963358E+36

Nth Root

y√n
2√n 4548.0194590613
3√n 274.50370431728
4√n 67.439005472065
5√n 29.048848773798

Divisors of 20684481

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20684480
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20684481 can be divided by 4 positive divisors. The sum of these divisors (counting 20684481) is 1, the average is 0.25.

Base conversion 20684481

Base System Value
2 Binary 1001110111001111011000001
3 Ternary 1102220212202220
4 Quaternary 1032321323001
5 Quinary 20243400411
6 Senary 2015201253
8 Octal 116717301
10 Decimal 20684481
12 Duodecimal 6b16229
16 Hexadecimal 13b9ec1
20 Vigesimal 695b41
36 Base36 cbc8x

Cryptographic Hash Functions

md5 5c6c35c0df6f7678b59e8afaf0cb3574
sha1 db03471980fc108ad4348838d76e78ff6cd0316b
sha256 e5a68bd927190129cd049ff41c29298b056b2b5eea1d867a58e796a615a9933a
sha512 b68d523f4776ada417ed242762dc72050002d3a1f038338cf0d17dafbc1506d4b957c15880baeb3ccd0f3e9231a9baf1a7156af13efc4bb3fb78c171e7b51607
ripemd-160 90bb02b500e853c1da2f3d85352895c708e1f38a

20684481 as geometric shapes

Circle

Radius = n
Diameter 41368962
Circumference 129964427.10584
Area 1.3441233615733E+15

Sphere

Radius = n
Volume 3.7069992178825E+22
Surface area 5.3764934462931E+15
Circumference 129964427.10584

Square

Length = n
Perimeter 82737924
Area 427847754239361
Diagonal 29252273.560849

Cube

Length = n
Surface area 2567086525436166
Volume 8.8498087434567E+21
Space diagonal 35826572.020193

Equilateral Triangle

Length = n
Perimeter 62053443
Area 1.852635120617E+14
Altitude 17913286.010097

Triangular Pyramid

Length = n
Surface area 1.852635120617E+14
Volume 1.0429599624504E+21
Height 9750757.8536162