20120286 (number)

20120286 is an even 8-digits composite number following 20120285 and preceding 20120287. In scientific notation, it is written as 2.0120286 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 6706760 positive integers (up to 20120286) that are relatively prime to 20120286.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty thousand two hundred eighty-six

Notation

Scientific notation 2.0120286 × 10^7
Engineering notation 2.0120286 × 10^6

Prime Factorization of 20120286

Prime Factorization 2 × 3 × 3353381

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20120286
Product of the distinct prime numbers

The prime factorization of 20120286 is 2 × 3 × 3353381. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20120286)

Multiplication

n×y
n×2 40240572
n×3 60360858
n×4 80481144
n×5 100601430

Division

n÷y
n÷2 10060143
n÷3 6706762
n÷3 5030071.5
n÷5 4024057.2

Exponentiation

ny
n2 404825908721796
n3 8.1452130636924E+21
n4 1.6388401637243E+29
n5 3.2973932802419E+36

Nth Root

y√n
2√n 4485.5641785622
3√n 271.98485173711
4√n 66.974354633413
5√n 28.888622242266

Divisors of 20120286

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 -20120285
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 20120286 can be divided by 8 positive divisors. The sum of these divisors (counting 20120286) is 1, the average is 0.125.

Base conversion 20120286

Base System Value
2 Binary 1001100110000001011011110
3 Ternary 1101212012211210
4 Quaternary 1030300023132
5 Quinary 20122322121
6 Senary 1555125250
8 Octal 114601336
10 Decimal 20120286
12 Duodecimal 68a3826
16 Hexadecimal 13302de
20 Vigesimal 65f0e6
36 Base36 bz8wu

Cryptographic Hash Functions

md5 bf25daf6b264a497926a8502b5199284
sha1 17598d1f4693826d84df19226d8da46bd56d0874
sha256 6810729c20a20c657af74b6fad9672008f691d57135483a92427b1bc33025203
sha512 047a1fab5cdd4b73c3f0725b3da691c31b33f01e7c24aa6573d246922fa4309dab33606934ed74b903781591bad49f8c0fd8a0ac074d604dc54a1b07d4c6adad
ripemd-160 05a4c12e14c5293039930a85b6260d917c2eef43

20120286 as geometric shapes

Circle

Radius = n
Diameter 40240572
Circumference 126419485.37145
Area 1.2717981008232E+15

Sphere

Radius = n
Volume 3.4118588697093E+22
Surface area 5.0871924032928E+15
Circumference 126419485.37145

Square

Length = n
Perimeter 80481144
Area 404825908721796
Diagonal 28454381.340026

Cube

Length = n
Surface area 2428955452330776
Volume 8.1452130636924E+21
Space diagonal 34849357.614817

Equilateral Triangle

Length = n
Perimeter 60360858
Area 1.752947605316E+14
Altitude 17424678.807408

Triangular Pyramid

Length = n
Surface area 1.752947605316E+14
Volume 9.599225652577E+20
Height 9484793.7800085