20011643 (number)

20011643 is an odd 8-digits composite number following 20011642 and preceding 20011644. In scientific notation, it is written as 2.0011643 × 10^7. The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors. There are 19906680 positive integers (up to 20011643) that are relatively prime to 20011643.

Interesting facts

Basic properties

Name

Name twenty million eleven thousand six hundred forty-three

Notation

Scientific notation 2.0011643 × 10^7
Engineering notation 2.0011643 × 10^6

Prime Factorization of 20011643

Prime Factorization 191 × 104773

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20011643
Product of the distinct prime numbers

The prime factorization of 20011643 is 191 × 104773. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20011643)

Multiplication

n×y
n×2 40023286
n×3 60034929
n×4 80046572
n×5 100058215

Division

n÷y
n÷2 10005821.5
n÷3 6670547.6666667
n÷3 5002910.75
n÷5 4002328.6

Exponentiation

ny
n2 400465855559449
n3 8.0139797351453E+21
n4 1.6037290146896E+29
n5 3.209325251071E+36

Nth Root

y√n
2√n 4473.4374925777
3√n 271.4944247154
4√n 66.883761052872
5√n 28.857356807132

Divisors of 20011643

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 -20011642
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 20011643 can be divided by 4 positive divisors. The sum of these divisors (counting 20011643) is 1, the average is 0.25.

Base conversion 20011643

Base System Value
2 Binary 1001100010101101001111011
3 Ternary 1101122200210222
4 Quaternary 1030111221323
5 Quinary 20110333033
6 Senary 1552530255
8 Octal 114255173
10 Decimal 20011643
12 Duodecimal 685098b
16 Hexadecimal 1315a7b
20 Vigesimal 651923
36 Base36 bwx2z

Cryptographic Hash Functions

md5 b52e704e81b8c09d32808e3de3e24c24
sha1 0461d4b8ded280d78452828c80169664d8558abe
sha256 fde4a0ed472abb604a39596777984c6247592e14969e98ebfeb8804ea0bfc4ed
sha512 ae6116038c81ef9ac27c7a0e7d3066cd4f3f6e6b1d7c6881de1a90c6d15fcbfac11808d4cf38a6616dc7dc47a88008a250419fc9960b2eb11904317ccb97b20f
ripemd-160 7c2d70a4b4e47064ccfb16dc28bb4ef7eac1557f

20011643 as geometric shapes

Circle

Radius = n
Diameter 40023286
Circumference 125736861.27012
Area 1.2581005898391E+15

Sphere

Radius = n
Volume 3.3568879815933E+22
Surface area 5.0324023593565E+15
Circumference 125736861.27012

Square

Length = n
Perimeter 80046572
Area 400465855559449
Diagonal 28300736.935969

Cube

Length = n
Surface area 2402795133356694
Volume 8.0139797351453E+21
Space diagonal 34661182.41893

Equilateral Triangle

Length = n
Perimeter 60034929
Area 1.7340680213138E+14
Altitude 17330591.209465

Triangular Pyramid

Length = n
Surface area 1.7340680213138E+14
Volume 9.444565691688E+20
Height 9433578.9786562