20021755 (number)

20021755 is an odd 8-digits composite number following 20021754 and preceding 20021756. In scientific notation, it is written as 2.0021755 × 10^7. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 14785248 positive integers (up to 20021755) that are relatively prime to 20021755.

Interesting facts

Basic properties

Name

Name twenty million twenty-one thousand seven hundred fifty-five

Notation

Scientific notation 2.0021755 × 10^7
Engineering notation 2.0021755 × 10^6

Prime Factorization of 20021755

Prime Factorization 5 × 13 × 308027

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20021755
Product of the distinct prime numbers

The prime factorization of 20021755 is 5 × 13 × 308027. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20021755)

Multiplication

n×y
n×2 40043510
n×3 60065265
n×4 80087020
n×5 100108775

Division

n÷y
n÷2 10010877.5
n÷3 6673918.3333333
n÷3 5005438.75
n÷5 4004351

Exponentiation

ny
n2 400870673280025
n3 8.0261344070977E+21
n4 1.6069729669598E+29
n5 3.2174419036092E+36

Nth Root

y√n
2√n 4474.5675768727
3√n 271.54014625424
4√n 66.892208641012
5√n 28.860272576012

Divisors of 20021755

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 -20021754
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 20021755 can be divided by 8 positive divisors. The sum of these divisors (counting 20021755) is 1, the average is 0.125.

Base conversion 20021755

Base System Value
2 Binary 1001100011000000111111011
3 Ternary 1101200012200111
4 Quaternary 1030120013323
5 Quinary 20111144010
6 Senary 1553045151
8 Octal 114300773
10 Decimal 20021755
12 Duodecimal 68567b7
16 Hexadecimal 13181fb
20 Vigesimal 652e7f
36 Base36 bx4vv

Cryptographic Hash Functions

md5 ce53cb7b52744d1f35e7a2697a8267d9
sha1 f15119fa4ba8650649a517d8238f9ae506ca46e6
sha256 7eed82d3e6f15a92a6f6af5f3a1983bffe53c4a7dbfa68b169e7b8235083f1f5
sha512 30257009dfc165ab7bbbd4db6683a8b8a08d9841fbf05998c8709b07d81fb9e2f7430bf9782fce71cbc8275081df9b9cf22d2eb278bdd75568b704be9ef40ee4
ripemd-160 af8538db5900339e75e116b864afff9fa69688d4

20021755 as geometric shapes

Circle

Radius = n
Diameter 40043510
Circumference 125800396.83995
Area 1.2593723622161E+15

Sphere

Radius = n
Volume 3.361979318675E+22
Surface area 5.0374894488645E+15
Circumference 125800396.83995

Square

Length = n
Perimeter 80087020
Area 400870673280025
Diagonal 28315037.463511

Cube

Length = n
Surface area 2405224039680150
Volume 8.0261344070977E+21
Space diagonal 34678696.916696

Equilateral Triangle

Length = n
Perimeter 60065265
Area 1.7358209334634E+14
Altitude 17339348.458348

Triangular Pyramid

Length = n
Surface area 1.7358209334634E+14
Volume 9.4588901099558E+20
Height 9438345.8211704