20676818 (number)

20676818 is an even 8-digits composite number following 20676817 and preceding 20676819. In scientific notation, it is written as 2.0676818 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 10338408 positive integers (up to 20676818) that are relatively prime to 20676818.

Interesting facts

Basic properties

Name

Name twenty million six hundred seventy-six thousand eight hundred eighteen

Notation

Scientific notation 2.0676818 × 10^7
Engineering notation 2.0676818 × 10^6

Prime Factorization of 20676818

Prime Factorization 2 × 10338409

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20676818
Product of the distinct prime numbers

The prime factorization of 20676818 is 2 × 10338409. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20676818)

Multiplication

n×y
n×2 41353636
n×3 62030454
n×4 82707272
n×5 103384090

Division

n÷y
n÷2 10338409
n÷3 6892272.6666667
n÷3 5169204.5
n÷5 4135363.6

Exponentiation

ny
n2 427530802605124
n3 8.8399765948601E+21
n4 1.8278258717618E+29
n5 3.779362288611E+36

Nth Root

y√n
2√n 4547.1769264017
3√n 274.46980157792
4√n 67.43275855548
5√n 29.046696103664

Divisors of 20676818

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 -20676817
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 20676818 can be divided by 4 positive divisors. The sum of these divisors (counting 20676818) is 1, the average is 0.25.

Base conversion 20676818

Base System Value
2 Binary 1001110111000000011010010
3 Ternary 1102220111021002
4 Quaternary 1032320003102
5 Quinary 20243124233
6 Senary 2015102002
8 Octal 116700322
10 Decimal 20676818
12 Duodecimal 6b11902
16 Hexadecimal 13b80d2
20 Vigesimal 694c0i
36 Base36 cb6c2

Cryptographic Hash Functions

md5 8e01ab0034e9eec4b5e21bed221214ab
sha1 d94857e61978fdfb65685301c500d41d0c9e2aa0
sha256 539e8f462289ee6990a8b4a667972fbf0cc08237196c6a10a571cbf9e782f719
sha512 6cebecec064c66105536e3366ef3e81d4c3d82b331ed9beeecda4aba00f7665fae94bc31b9a5fc899aa257d57d685605785b0eb144d0b09ce2fb04979b7c0674
ripemd-160 0a9a1764ee33ab7dd187c08e56830a45c6e8f711

20676818 as geometric shapes

Circle

Radius = n
Diameter 41353636
Circumference 129916279.05683
Area 1.3431276286476E+15

Sphere

Radius = n
Volume 3.7028807371091E+22
Surface area 5.3725105145904E+15
Circumference 129916279.05683

Square

Length = n
Perimeter 82707272
Area 427530802605124
Diagonal 29241436.44232

Cube

Length = n
Surface area 2565184815630744
Volume 8.8399765948601E+21
Space diagonal 35813299.314855

Equilateral Triangle

Length = n
Perimeter 62030454
Area 1.8512626797819E+14
Altitude 17906649.657427

Triangular Pyramid

Length = n
Surface area 1.8512626797819E+14
Volume 1.041801232626E+21
Height 9747145.4807734