20135621 (number)

20135621 is an odd 8-digits composite number following 20135620 and preceding 20135622. In scientific notation, it is written as 2.0135621 × 10^7. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 18305100 positive integers (up to 20135621) that are relatively prime to 20135621.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-five thousand six hundred twenty-one

Notation

Scientific notation 2.0135621 × 10^7
Engineering notation 2.0135621 × 10^6

Prime Factorization of 20135621

Prime Factorization 11 × 1830511

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20135621
Product of the distinct prime numbers

The prime factorization of 20135621 is 11 × 1830511. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20135621)

Multiplication

n×y
n×2 40271242
n×3 60406863
n×4 80542484
n×5 100678105

Division

n÷y
n÷2 10067810.5
n÷3 6711873.6666667
n÷3 5033905.25
n÷5 4027124.2

Exponentiation

ny
n2 405443233055641
n3 8.1638512778231E+21
n4 1.6438421523061E+29
n5 3.309978256266E+36

Nth Root

y√n
2√n 4487.2732254678
3√n 272.05393340115
4√n 66.987112383411
5√n 28.893024486109

Divisors of 20135621

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 -20135620
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 20135621 can be divided by 4 positive divisors. The sum of these divisors (counting 20135621) is 1, the average is 0.25.

Base conversion 20135621

Base System Value
2 Binary 1001100110011111011000101
3 Ternary 1101212222212202
4 Quaternary 1030303323011
5 Quinary 20123314441
6 Senary 1555324245
8 Octal 114637305
10 Decimal 20135621
12 Duodecimal 68b0685
16 Hexadecimal 1333ec5
20 Vigesimal 65gj11
36 Base36 bzkqt

Cryptographic Hash Functions

md5 55d06bdae869a3e8bc91f13c3fb2dd2b
sha1 bae351780d0febc0b126113764e59f22ef56b13d
sha256 08d6b218e68df364204093cf38960fdd31e7f6d336029fe97537f2464e34d7f3
sha512 c25d341fa946b0ef5a8aefdbb125d32e442f1c71958fdcdcc34a7996a62c974d81896dc53910eb6517aeef636bc5eb4310011b3503788379557e241893fbed5a
ripemd-160 660f9df26b4db18e51142512314b1b49ce69db09

20135621 as geometric shapes

Circle

Radius = n
Diameter 40271242
Circumference 126515838.01814
Area 1.2737374824153E+15

Sphere

Radius = n
Volume 3.4196660265878E+22
Surface area 5.0949499296612E+15
Circumference 126515838.01814

Square

Length = n
Perimeter 80542484
Area 405443233055641
Diagonal 28476068.305005

Cube

Length = n
Surface area 2432659398333846
Volume 8.1638512778231E+21
Space diagonal 34875918.613951

Equilateral Triangle

Length = n
Perimeter 60406863
Area 1.7556206980934E+14
Altitude 17437959.306975

Triangular Pyramid

Length = n
Surface area 1.7556206980934E+14
Volume 9.6211909985786E+20
Height 9492022.7683348