20221284 (number)

20221284 is an even 8-digits composite number following 20221283 and preceding 20221285. In scientific notation, it is written as 2.0221284 × 10^7. The sum of its digits is 21. It has a total of 4 prime factors and 12 positive divisors. There are 6740424 positive integers (up to 20221284) that are relatively prime to 20221284.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0221284 × 10^7
Engineering notation 2.0221284 × 10^6

Prime Factorization of 20221284

Prime Factorization 2 × 2 × 3 × 1685107

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10110642
Product of the distinct prime numbers

The prime factorization of 20221284 is 2 × 2 × 3 × 1685107. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20221284)

Multiplication

n×y
n×2 40442568
n×3 60663852
n×4 80885136
n×5 101106420

Division

n÷y
n÷2 10110642
n÷3 6740428
n÷3 5055321
n÷5 4044256.8

Exponentiation

ny
n2 408900326608656
n3 8.2684896320464E+21
n4 1.6719947710067E+29
n5 3.3809881111041E+36

Nth Root

y√n
2√n 4496.8082013802
3√n 272.43918739486
4√n 67.058244842675
5√n 28.917566684335

Divisors of 20221284

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 -20221283
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 20221284 can be divided by 12 positive divisors. The sum of these divisors (counting 20221284) is 1, the average is 0.083333333333333.

Base conversion 20221284

Base System Value
2 Binary 1001101001000110101100100
3 Ternary 1102001100101110
4 Quaternary 1031020311210
5 Quinary 20134040114
6 Senary 2001225020
8 Octal 115106544
10 Decimal 20221284
12 Duodecimal 6932170
16 Hexadecimal 1348d64
20 Vigesimal 667d44
36 Base36 c1euc

Cryptographic Hash Functions

md5 b4dae6bc4bdf12bc0cbe72d2d83fa9eb
sha1 54a89df0a85b0c08119301356f922da8af54d3b8
sha256 ade5304972d0dda9e2072ccdaae1e2d9ce1307cf138644fa9927682521ce6bfe
sha512 b8a751a62bd42e2bd4bbcd03d153988a79ff875d55393458567b1964ca899b6e1a4df9a0ff0e798b0b503150777b72991980a3cd0ad49e78953bef176b1c2275
ripemd-160 539748faa2d72e38e7c71ce73473f4f6d43b8fd6

20221284 as geometric shapes

Circle

Radius = n
Diameter 40442568
Circumference 127054074.52111
Area 1.2845982621242E+15

Sphere

Radius = n
Volume 3.4634968379094E+22
Surface area 5.1383930484969E+15
Circumference 127054074.52111

Square

Length = n
Perimeter 80885136
Area 408900326608656
Diagonal 28597214.081398

Cube

Length = n
Surface area 2453401959651936
Volume 8.2684896320464E+21
Space diagonal 35024291.28228

Equilateral Triangle

Length = n
Perimeter 60663852
Area 1.7705903522943E+14
Altitude 17512145.64114

Triangular Pyramid

Length = n
Surface area 1.7705903522943E+14
Volume 9.7445084816511E+20
Height 9532404.6937994