20020913 (number)

20020913 is an odd 8-digits composite number following 20020912 and preceding 20020914. In scientific notation, it is written as 2.0020913 × 10^7. The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors. There are 18106480 positive integers (up to 20020913) that are relatively prime to 20020913.

Interesting facts

Basic properties

Name

Name twenty million twenty thousand nine hundred thirteen

Notation

Scientific notation 2.0020913 × 10^7
Engineering notation 2.0020913 × 10^6

Prime Factorization of 20020913

Prime Factorization 11 × 197 × 9239

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20020913
Product of the distinct prime numbers

The prime factorization of 20020913 is 11 × 197 × 9239. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20020913)

Multiplication

n×y
n×2 40041826
n×3 60062739
n×4 80083652
n×5 100104565

Division

n÷y
n÷2 10010456.5
n÷3 6673637.6666667
n÷3 5005228.25
n÷5 4004182.6

Exponentiation

ny
n2 400836957353569
n3 8.0251218503605E+21
n4 1.6067026638047E+29
n5 3.2167654248902E+36

Nth Root

y√n
2√n 4474.4734885794
3√n 271.53633972799
4√n 66.891505354413
5√n 28.860029832473

Divisors of 20020913

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 -20020912
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 20020913 can be divided by 8 positive divisors. The sum of these divisors (counting 20020913) is 1, the average is 0.125.

Base conversion 20020913

Base System Value
2 Binary 1001100010111111010110001
3 Ternary 1101200011112022
4 Quaternary 1030113322301
5 Quinary 20111132123
6 Senary 1553041225
8 Octal 114277261
10 Decimal 20020913
12 Duodecimal 6856215
16 Hexadecimal 1317eb1
20 Vigesimal 652c5d
36 Base36 bx48h

Cryptographic Hash Functions

md5 14a0d9f7517cdb7aa26973e90cd624aa
sha1 977d740a7ccd611081a875d8dc566022f6e13cbc
sha256 90927b800585e42371d78e9bcc7d9155eb1810ad9bbd21750e6791ce56039bbe
sha512 a4883555f1d74fb9a173deb2c2eafb1b3339494870c4cc6e199965600b2f2c7144d179593feb48c21c0ed89eaf66c3ce6bc58459f537e87f5797b73a1053fe0d
ripemd-160 975a50607110ec1b0563e90047fa55cf6039f0b0

20020913 as geometric shapes

Circle

Radius = n
Diameter 40041826
Circumference 125795106.39792
Area 1.2592664405093E+15

Sphere

Radius = n
Volume 3.3615551799007E+22
Surface area 5.037065762037E+15
Circumference 125795106.39792

Square

Length = n
Perimeter 80083652
Area 400836957353569
Diagonal 28313846.695692

Cube

Length = n
Surface area 2405021744121414
Volume 8.0251218503605E+21
Space diagonal 34677238.529916

Equilateral Triangle

Length = n
Perimeter 60062739
Area 1.7356749392193E+14
Altitude 17338619.264958

Triangular Pyramid

Length = n
Surface area 1.7356749392193E+14
Volume 9.4576968003971E+20
Height 9437948.8985639