20215660 (number)

20215660 is an even 8-digits composite number following 20215659 and preceding 20215661. In scientific notation, it is written as 2.0215660 × 10^7. The sum of its digits is 22. It has a total of 4 prime factors and 12 positive divisors. There are 8086256 positive integers (up to 20215660) that are relatively prime to 20215660.

Interesting facts

Basic properties

Name

Name twenty million two hundred fifteen thousand six hundred sixty

Notation

Scientific notation 2.0215660 × 10^7
Engineering notation 2.0215660 × 10^6

Prime Factorization of 20215660

Prime Factorization 2 × 2 × 5 × 1010783

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10107830
Product of the distinct prime numbers

The prime factorization of 20215660 is 2 × 2 × 5 × 1010783. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 3, 78, 77, 535, 289, 9019, 8378, 60507, 36080, 557236, 821576, 4953086, 4733866, 35531448, 60313890, 929768764, 584348651, 6303621339, 5655186903

Basic calculations (n = 20215660)

Multiplication

n×y
n×2 40431320
n×3 60646980
n×4 80862640
n×5 101078300

Division

n÷y
n÷2 10107830
n÷3 6738553.3333333
n÷3 5053915
n÷5 4043132

Exponentiation

ny
n2 408672909235600
n3 8.2615925843177E+21
n4 1.6701354674309E+29
n5 3.3762890763524E+36

Nth Root

y√n
2√n 4496.1828254643
3√n 272.41392787032
4√n 67.053581749704
5√n 28.915957978471

Divisors of 20215660

1, 2, 4, 5, 10, 20, 1010783, 2021566, 4043132, 5053915, 10107830, 20215660

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20215659
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20215660 can be divided by 12 positive divisors. The sum of these divisors (counting 20215660) is 1, the average is 0.083333333333333.

Base conversion 20215660

Base System Value
2 Binary 1001101000111011101101100
3 Ternary 1102001001200011
4 Quaternary 1031013131230
5 Quinary 20133400120
6 Senary 2001143004
8 Octal 115073554
10 Decimal 20215660
12 Duodecimal 692aa64
16 Hexadecimal 134776c
20 Vigesimal 666j30
36 Base36 c1ai4

Cryptographic Hash Functions

md5 09a9bcc75ab0778555ac8a51d2b35339
sha1 9ab7cc8e0847593ce6f839879d1d1108a46bb059
sha256 f3fc8b756bf1feba754069dde9d5d9b90e0ab3fbb293dad76a7da9dd3dbc54e1
sha512 3a71f2340c049fb0e1c56bcc67d077945af853a6f7807eca38dafa15b4cb08ae31428044d385626180be90c038d17930d1084e2acb2c55a743eed6d4c24be6df
ripemd-160 0f846eb44889502bac0f9e37cbc58d0f2c1ea340

20215660 as geometric shapes

Circle

Radius = n
Diameter 40431320
Circumference 127018737.88694
Area 1.2838838093757E+15

Sphere

Radius = n
Volume 3.4606078093126E+22
Surface area 5.1355352375029E+15
Circumference 127018737.88694

Square

Length = n
Perimeter 80862640
Area 408672909235600
Diagonal 28589260.544323

Cube

Length = n
Surface area 2452037455413600
Volume 8.2615925843177E+21
Space diagonal 35014550.228538

Equilateral Triangle

Length = n
Perimeter 60646980
Area 1.7696056061826E+14
Altitude 17507275.114269

Triangular Pyramid

Length = n
Surface area 1.7696056061826E+14
Volume 9.7363802329526E+20
Height 9529753.5147744