20502085 (number)

20502085 is an odd 8-digits composite number following 20502084 and preceding 20502086. In scientific notation, it is written as 2.0502085 × 10^7. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 14764288 positive integers (up to 20502085) that are relatively prime to 20502085.

Interesting facts

Basic properties

Name

Name twenty million five hundred two thousand eighty-five

Notation

Scientific notation 2.0502085 × 10^7
Engineering notation 2.0502085 × 10^6

Prime Factorization of 20502085

Prime Factorization 5 × 391 × 10487

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20502085
Product of the distinct prime numbers

The prime factorization of 20502085 is 5 × 391 × 10487. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20502085)

Multiplication

n×y
n×2 41004170
n×3 61506255
n×4 82008340
n×5 102510425

Division

n÷y
n÷2 10251042.5
n÷3 6834028.3333333
n÷3 5125521.25
n÷5 4100417

Exponentiation

ny
n2 420335489347225
n3 8.6177539311134E+21
n4 1.7668192360477E+29
n5 3.6223478157085E+36

Nth Root

y√n
2√n 4527.9228129464
3√n 273.69446202063
4√n 67.289841825838
5√n 28.997436491974

Divisors of 20502085

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 -20502084
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 20502085 can be divided by 8 positive divisors. The sum of these divisors (counting 20502085) is 1, the average is 0.125.

Base conversion 20502085

Base System Value
2 Binary 1001110001101011001000101
3 Ternary 1102120121120111
4 Quaternary 1032031121011
5 Quinary 20222031320
6 Senary 2011233021
8 Octal 116153105
10 Decimal 20502085
12 Duodecimal 6a48771
16 Hexadecimal 138d645
20 Vigesimal 682f45
36 Base36 c7fid

Cryptographic Hash Functions

md5 f9199d85397874dde9ae3ce3b5d68cf0
sha1 f8bd23a562444f97f9ccfda4af945cee4a1fa6f9
sha256 3ab3f3ded468b2708cef45bedad615dfe5dd528c019bd5ad45478cb0f620bc4f
sha512 9e2921df27d2388d9f0abe25cea5f524796e740aae816d5521a03d1f5adf871c01fab4786e3a773d601632e6615568030848bd7045a1a4cf4ddfedf86784d98f
ripemd-160 513d7cd780da10191dcd161c37e40081e7d617ef

20502085 as geometric shapes

Circle

Radius = n
Diameter 41004170
Circumference 128818399.23855
Area 1.3205228853763E+15

Sphere

Radius = n
Volume 3.6097963253907E+22
Surface area 5.2820915415053E+15
Circumference 128818399.23855

Square

Length = n
Perimeter 82008340
Area 420335489347225
Diagonal 28994326.663926

Cube

Length = n
Surface area 2522012936083350
Volume 8.6177539311134E+21
Space diagonal 35510652.881096

Equilateral Triangle

Length = n
Perimeter 61506255
Area 1.8201060594343E+14
Altitude 17755326.440548

Triangular Pyramid

Length = n
Surface area 1.8201060594343E+14
Volume 1.0156120405479E+21
Height 9664775.554642