20808529 (number)

20808529 is an odd 8-digits composite number following 20808528 and preceding 20808530. In scientific notation, it is written as 2.0808529 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 17814816 positive integers (up to 20808529) that are relatively prime to 20808529.

Interesting facts

Basic properties

Name

Name twenty million eight hundred eight thousand five hundred twenty-nine

Notation

Scientific notation 2.0808529 × 10^7
Engineering notation 2.0808529 × 10^6

Prime Factorization of 20808529

Prime Factorization 7 × 2089 × 1423

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20808529
Product of the distinct prime numbers

The prime factorization of 20808529 is 7 × 2089 × 1423. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20808529)

Multiplication

n×y
n×2 41617058
n×3 62425587
n×4 83234116
n×5 104042645

Division

n÷y
n÷2 10404264.5
n÷3 6936176.3333333
n÷3 5202132.25
n÷5 4161705.8

Exponentiation

ny
n2 432994879143841
n3 9.0099864995161E+21
n4 1.8748456536479E+29
n5 3.9012780154456E+36

Nth Root

y√n
2√n 4561.6366580428
3√n 275.05135790112
4√n 67.539889384295
5√n 29.083607570855

Divisors of 20808529

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20808528
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20808529 can be divided by 8 positive divisors. The sum of these divisors (counting 20808529) is 1, the average is 0.125.

Base conversion 20808529

Base System Value
2 Binary 1001111011000001101010001
3 Ternary 1110011011221021
4 Quaternary 1033120031101
5 Quinary 20311333104
6 Senary 2021555441
8 Octal 117301521
10 Decimal 20808529
12 Duodecimal 6b75b81
16 Hexadecimal 13d8351
20 Vigesimal 6a1169
36 Base36 cdzyp

Cryptographic Hash Functions

md5 c96926b8d28adb28a3ffed5790452efc
sha1 58c20f402e5e15228eed1498b952e5ef13d03132
sha256 9cc49c3bbe812c79a2338a615cedfff7794fff5ab9e3a39a685435d139809b02
sha512 8001dfe09387c4ef71edf8c34caedab2b7d4437ff2bd486f0cb2907e01ec876c5e1f1dad710879d72b07167ab887abafd4aecf42012942c307c9555e5324add3
ripemd-160 f0a0af2e2fc301f3eea2832496f8a11814c901df

20808529 as geometric shapes

Circle

Radius = n
Diameter 41617058
Circumference 130743843.67682
Area 1.3602935313603E+15

Sphere

Radius = n
Volume 3.7740943194431E+22
Surface area 5.4411741254412E+15
Circumference 130743843.67682

Square

Length = n
Perimeter 83234116
Area 432994879143841
Diagonal 29427703.924834

Cube

Length = n
Surface area 2597969274863046
Volume 9.0099864995161E+21
Space diagonal 36041429.45877

Equilateral Triangle

Length = n
Perimeter 62425587
Area 1.8749228252357E+14
Altitude 18020714.729385

Triangular Pyramid

Length = n
Surface area 1.8749228252357E+14
Volume 1.0618370920345E+21
Height 9809234.6416113