28422 (number)

28422 is an even 5-digits composite number following 28421 and preceding 28423. In scientific notation, it is written as 2.8422 × 10^4. The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors. There are 9468 positive integers (up to 28422) that are relatively prime to 28422.

Interesting facts

Basic properties

Name

Name twenty-eight thousand four hundred twenty-two

Notation

Scientific notation 2.8422 × 10^4
Engineering notation 2.8422 × 10^3

Prime Factorization of 28422

Prime Factorization 2 × 9 × 1579

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28422
Product of the distinct prime numbers

The prime factorization of 28422 is 2 × 9 × 1579. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28422)

Multiplication

n×y
n×2 56844
n×3 85266
n×4 113688
n×5 142110

Division

n÷y
n÷2 14211
n÷3 9474
n÷3 7105.5
n÷5 5684.4

Exponentiation

ny
n2 807810084
n3 22959578207448
n4 652557131812087056
n5 1.8546978800363E+22

Nth Root

y√n
2√n 168.58825581873
3√n 30.517682123555
4√n 12.984154027842
5√n 7.7755465734492

Divisors of 28422

1, 2, 9, 18, 1579, 3158, 14211, 28422

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 -28421
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 28422 can be divided by 8 positive divisors. The sum of these divisors (counting 28422) is 1, the average is 0.125.

Base conversion 28422

Base System Value
2 Binary 110111100000110
3 Ternary 1102222200
4 Quaternary 12330012
5 Quinary 1402142
6 Senary 335330
8 Octal 67406
10 Decimal 28422
12 Duodecimal 14546
16 Hexadecimal 6f06
20 Vigesimal 3b12
36 Base36 lxi

Cryptographic Hash Functions

md5 cd33841e04a68eb44dba6e4bb7dff7f5
sha1 73005bd274d496ff6ae5939ca527a95d2bb0ff25
sha256 1c727d610a27577d4cd964113be266cac66bb063b98530f6e2e4dd65445a5348
sha512 c97a63147d7b7e8fae4e1e08265502b1883f53d693a1c9045d4afc54ce2523ea547bbc76e132cb5e1b99d3f9da01b82de846ff5b2c4d291251dfe235700be299
ripemd-160 5b45bdfa172c9e58d951184a746dc49d0202db59

28422 as geometric shapes

Circle

Radius = n
Diameter 56844
Circumference 178580.69280066
Area 2537810225.3902

Sphere

Radius = n
Volume 96172856301385
Surface area 10151240901.561
Circumference 178580.69280066

Square

Length = n
Perimeter 113688
Area 807810084
Diagonal 40194.777869768

Cube

Length = n
Surface area 4846860504
Volume 22959578207448
Space diagonal 49228.348052723

Equilateral Triangle

Length = n
Perimeter 85266
Area 349792027.08862
Altitude 24614.174026361

Triangular Pyramid

Length = n
Surface area 349792027.08862
Volume 2705812240611.6
Height 13398.259289923