20081709 (number)

20081709 is an odd 8-digits composite number following 20081708 and preceding 20081710. In scientific notation, it is written as 2.0081709 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 32 positive divisors. There are 12393216 positive integers (up to 20081709) that are relatively prime to 20081709.

Interesting facts

Basic properties

Name

Name twenty million eighty-one thousand seven hundred nine

Notation

Scientific notation 2.0081709 × 10^7
Engineering notation 2.0081709 × 10^6

Prime Factorization of 20081709

Prime Factorization 3 × 3 × 3 × 17 × 67 × 653

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2231301
Product of the distinct prime numbers

The prime factorization of 20081709 is 3 × 3 × 3 × 17 × 67 × 653. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20081709)

Multiplication

n×y
n×2 40163418
n×3 60245127
n×4 80326836
n×5 100408545

Division

n÷y
n÷2 10040854.5
n÷3 6693903
n÷3 5020427.25
n÷5 4016341.8

Exponentiation

ny
n2 403275036360681
n3 8.0984519271596E+21
n4 1.6263075495171E+29
n5 3.2659034953905E+36

Nth Root

y√n
2√n 4481.2619874317
3√n 271.81091331315
4√n 66.942228730687
5√n 28.8775359977

Divisors of 20081709

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20081708
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20081709 can be divided by 32 positive divisors. The sum of these divisors (counting 20081709) is 1, the average is 0.03125.

Base conversion 20081709

Base System Value
2 Binary 1001100100110110000101101
3 Ternary 1101210020221000
4 Quaternary 1030212300231
5 Quinary 20120103314
6 Senary 1554230513
8 Octal 114466055
10 Decimal 20081709
12 Duodecimal 6885439
16 Hexadecimal 1326c2d
20 Vigesimal 65a459
36 Base36 byf59

Cryptographic Hash Functions

md5 7ebe9281e0d71f7e6de2cad64bd1efc1
sha1 d8b84f924a75ec439a8603fc800dc6c29455f374
sha256 6d441dbfb997a108898e18278785ce7558db97b3a41e1034e9fff3aa0cce2ab4
sha512 dde313b9de89feda846d715a55d0c6592f3b92c4b68309fcdb25d32392485d2ef954312cfebbf5896060c8f470b0b27ffbb173b6e68726a94c0b447c7b40cee1
ripemd-160 8895bc4c20df73204600e3c418a5f0bdd0775e74

20081709 as geometric shapes

Circle

Radius = n
Diameter 40163418
Circumference 126177098.93186
Area 1.2669258916069E+15

Sphere

Radius = n
Volume 3.392271610642E+22
Surface area 5.0677035664275E+15
Circumference 126177098.93186

Square

Length = n
Perimeter 80326836
Area 403275036360681
Diagonal 28399825.22343

Cube

Length = n
Surface area 2419650218164086
Volume 8.0984519271596E+21
Space diagonal 34782540.290813

Equilateral Triangle

Length = n
Perimeter 60245127
Area 1.7462321310022E+14
Altitude 17391270.145407

Triangular Pyramid

Length = n
Surface area 1.7462321310022E+14
Volume 9.5441171246797E+20
Height 9466608.4078099