28238422 (number)

28238422 is an even 8-digits composite number following 28238421 and preceding 28238423. In scientific notation, it is written as 2.8238422 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 13774800 positive integers (up to 28238422) that are relatively prime to 28238422.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8238422 × 10^7
Engineering notation 2.8238422 × 10^6

Prime Factorization of 28238422

Prime Factorization 2 × 41 × 344371

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28238422
Product of the distinct prime numbers

The prime factorization of 28238422 is 2 × 41 × 344371. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28238422)

Multiplication

n×y
n×2 56476844
n×3 84715266
n×4 112953688
n×5 141192110

Division

n÷y
n÷2 14119211
n÷3 9412807.3333333
n÷3 7059605.5
n÷5 5647684.4

Exponentiation

ny
n2 797408477050084
n3 2.2517557081318E+22
n4 6.3586027927133E+29
n5 1.7955690899102E+37

Nth Root

y√n
2√n 5313.9836281268
3√n 304.51835473639
4√n 72.897075580073
5√n 30.914916998211

Divisors of 28238422

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 -28238421
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 28238422 can be divided by 8 positive divisors. The sum of these divisors (counting 28238422) is 1, the average is 0.125.

Base conversion 28238422

Base System Value
2 Binary 1101011101110001001010110
3 Ternary 1222010122211111
4 Quaternary 1223232021112
5 Quinary 24212112142
6 Senary 2445125234
8 Octal 153561126
10 Decimal 28238422
12 Duodecimal 955981a
16 Hexadecimal 1aee256
20 Vigesimal 8g9g12
36 Base36 gt8wm

Cryptographic Hash Functions

md5 aa00e869a4ff0d70a988bbd73c01578a
sha1 e4000e56fe43889c97ccdb1c594f55151b856b7d
sha256 38eab2145d8446a500a1699e3664a62bc045bb4532e8db147332b16e53f93666
sha512 2b56ef2cc7d79fc120c850b6c0373d115fd66733d6e8852bd2c9fa18b1cf02b2068fc6de25c7db9487acab496ba4315bd98ffa16e381910b3306d0c7bac58a99
ripemd-160 bfc7951b8aa9665f5d2f8b37090d36c843490a16

28238422 as geometric shapes

Circle

Radius = n
Diameter 56476844
Circumference 177427238.20834
Area 2.5051326134108E+15

Sphere

Radius = n
Volume 9.4321322537942E+22
Surface area 1.0020530453643E+16
Circumference 177427238.20834

Square

Length = n
Perimeter 112953688
Area 797408477050084
Diagonal 39935159.372415

Cube

Length = n
Surface area 4784450862300504
Volume 2.2517557081318E+22
Space diagonal 48910381.629571

Equilateral Triangle

Length = n
Perimeter 84715266
Area 3.4528799915922E+14
Altitude 24455190.814785

Triangular Pyramid

Length = n
Surface area 3.4528799915922E+14
Volume 2.6537195513258E+21
Height 13311719.790805