20228421 (number)

20228421 is an odd 8-digits composite number following 20228420 and preceding 20228422. In scientific notation, it is written as 2.0228421 × 10^7. The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors. There are 13485612 positive integers (up to 20228421) that are relatively prime to 20228421.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0228421 × 10^7
Engineering notation 2.0228421 × 10^6

Prime Factorization of 20228421

Prime Factorization 3 × 6742807

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20228421
Product of the distinct prime numbers

The prime factorization of 20228421 is 3 × 6742807. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20228421)

Multiplication

n×y
n×2 40456842
n×3 60685263
n×4 80913684
n×5 101142105

Division

n÷y
n÷2 10114210.5
n÷3 6742807
n÷3 5057105.25
n÷5 4045684.2

Exponentiation

ny
n2 409189016153241
n3 8.2772476873236E+21
n4 1.6743565094046E+29
n5 3.3869588376326E+36

Nth Root

y√n
2√n 4497.6016942366
3√n 272.47123563621
4√n 67.06416102686
5√n 28.919607658021

Divisors of 20228421

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 -20228420
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 20228421 can be divided by 4 positive divisors. The sum of these divisors (counting 20228421) is 1, the average is 0.25.

Base conversion 20228421

Base System Value
2 Binary 1001101001010100101000101
3 Ternary 1102001201011210
4 Quaternary 1031022211011
5 Quinary 20134302141
6 Senary 2001322033
8 Octal 115124505
10 Decimal 20228421
12 Duodecimal 6936319
16 Hexadecimal 134a945
20 Vigesimal 668b11
36 Base36 c1kcl

Cryptographic Hash Functions

md5 386feb1db0199f382b572d77ebb417c2
sha1 33440acf6f2f4d9cb396fedc990acdab2d9dc3c2
sha256 cb89f376855ab0a3e071e16eb8affa40fb66ba2840645edcb759caa37f492268
sha512 d18b1f6a4b48393c441e3854450603bedf92221de6b2158f2886ff68937cbd073b9478fe39dad5daf724abe1866f62893998ad72cf7df337167071345d40ccda
ripemd-160 73ed8ffdf37bc6478318e1beb1c790b73f22235f

20228421 as geometric shapes

Circle

Radius = n
Diameter 40456842
Circumference 127098917.61464
Area 1.2855052070767E+15

Sphere

Radius = n
Volume 3.4671654035252E+22
Surface area 5.1420208283066E+15
Circumference 127098917.61464

Square

Length = n
Perimeter 80913684
Area 409189016153241
Diagonal 28607307.323593

Cube

Length = n
Surface area 2455134096919446
Volume 8.2772476873236E+21
Space diagonal 35036652.928893

Equilateral Triangle

Length = n
Perimeter 60685263
Area 1.7718404146913E+14
Altitude 17518326.464447

Triangular Pyramid

Length = n
Surface area 1.7718404146913E+14
Volume 9.7548299487786E+20
Height 9535769.1078642