20681684 (number)

20681684 is an even 8-digits composite number following 20681683 and preceding 20681685. In scientific notation, it is written as 2.0681684 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors. There are 10171200 positive integers (up to 20681684) that are relatively prime to 20681684.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0681684 × 10^7
Engineering notation 2.0681684 × 10^6

Prime Factorization of 20681684

Prime Factorization 2 × 2 × 61 × 84761

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10340842
Product of the distinct prime numbers

The prime factorization of 20681684 is 2 × 2 × 61 × 84761. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 9, 31, 69, 766, 542, 4980, 4536, 85679, 14223, 735378, 211723, 1148161, 5699543, 83963810, 61848002, 524221192, 100786643, 2965864611, 6187704216

Basic calculations (n = 20681684)

Multiplication

n×y
n×2 41363368
n×3 62045052
n×4 82726736
n×5 103408420

Division

n÷y
n÷2 10340842
n÷3 6893894.6666667
n÷3 5170421
n÷5 4136336.8

Exponentiation

ny
n2 427732053075856
n3 8.8462191583861E+21
n4 1.8295470922849E+29
n5 3.7838114825754E+36

Nth Root

y√n
2√n 4547.7119521799
3√n 274.49133076581
4√n 67.436725544616
5√n 29.048063121742

Divisors of 20681684

1, 2, 4, 61, 122, 244, 84761, 169522, 339044, 5170421, 10340842, 20681684

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20681683
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20681684 can be divided by 12 positive divisors. The sum of these divisors (counting 20681684) is 1, the average is 0.083333333333333.

Base conversion 20681684

Base System Value
2 Binary 1001110111001001111010100
3 Ternary 1102220201221022
4 Quaternary 1032321033110
5 Quinary 20243303214
6 Senary 2015140312
8 Octal 116711724
10 Decimal 20681684
12 Duodecimal 6b14698
16 Hexadecimal 13b93d4
20 Vigesimal 695444
36 Base36 cba38

Cryptographic Hash Functions

md5 988bdb0a06cf55669e5784e331eb2d2a
sha1 40ce38b43b91374d5e9c02d5831cfd766351e613
sha256 137620a98920c71b91906f7f2f45774b328042cfc44852ead2a6ef9cbef6dae3
sha512 ff611bc78dc3f0fe759be8c52c59292ed758f4da5487d91d90f7308a71ccfb5a1cd9b7b0f579ef09da60ff81d5d7e3a48e2cd726c2236070e451d5bca71269e9
ripemd-160 b050bea469a1e7922961b2e38d5f82da58b4af9d

20681684 as geometric shapes

Circle

Radius = n
Diameter 41363368
Circumference 129946853.03653
Area 1.343759875648E+15

Sphere

Radius = n
Volume 3.7054956160041E+22
Surface area 5.375039502592E+15
Circumference 129946853.03653

Square

Length = n
Perimeter 82726736
Area 427732053075856
Diagonal 29248318.005515

Cube

Length = n
Surface area 2566392318455136
Volume 8.8462191583861E+21
Space diagonal 35821727.474084

Equilateral Triangle

Length = n
Perimeter 62045052
Area 1.8521341198828E+14
Altitude 17910863.737042

Triangular Pyramid

Length = n
Surface area 1.8521341198828E+14
Volume 1.0425369257929E+21
Height 9749439.3351715