28542423 (number)

28542423 is an odd 8-digits composite number following 28542422 and preceding 28542424. In scientific notation, it is written as 2.8542423 × 10^7. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 15055200 positive integers (up to 28542423) that are relatively prime to 28542423.

Interesting facts

Basic properties

Name

Name twenty-eight million five hundred forty-two thousand four hundred twenty-three

Notation

Scientific notation 2.8542423 × 10^7
Engineering notation 2.8542423 × 10^6

Prime Factorization of 28542423

Prime Factorization 273 × 104551

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28542423
Product of the distinct prime numbers

The prime factorization of 28542423 is 273 × 104551. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28542423)

Multiplication

n×y
n×2 57084846
n×3 85627269
n×4 114169692
n×5 142712115

Division

n÷y
n÷2 14271211.5
n÷3 9514141
n÷3 7135605.75
n÷5 5708484.6

Exponentiation

ny
n2 814669910710929
n3 2.3252653196884E+22
n4 6.6368706341775E+29
n5 1.8943236903697E+37

Nth Root

y√n
2√n 5342.5109265213
3√n 305.60722171082
4√n 73.092482010952
5√n 30.981195168588

Divisors of 28542423

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 -28542422
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 28542423 can be divided by 4 positive divisors. The sum of these divisors (counting 28542423) is 1, the average is 0.25.

Base conversion 28542423

Base System Value
2 Binary 1101100111000010111010111
3 Ternary 1222201002211210
4 Quaternary 1230320113113
5 Quinary 24301324143
6 Senary 2455432503
8 Octal 154702727
10 Decimal 28542423
12 Duodecimal 9685733
16 Hexadecimal 1b385d7
20 Vigesimal 8i7g13
36 Base36 gzrh3

Cryptographic Hash Functions

md5 3bcfa7e545e1016f254fd40cbf0f905e
sha1 a41af5b0dda260bc0b347723bf6d4e007c770b7e
sha256 71863d7e704a8eec1436982b58dc9c8215ee782f9c9c7f2c16e055111b0b41db
sha512 ecf3ae1fae60ba701c19b09eb8a072849aeb6927514d0bc707904b2ef7fb6caa0d75cabf95035622ac77348bde4dbfd2d166decc73dac3a4a5a3d900ef478133
ripemd-160 f095ec4714f95f158a05fd4d75f8425e47c3224c

28542423 as geometric shapes

Circle

Radius = n
Diameter 57084846
Circumference 179337332.8249
Area 2.5593610065901E+15

Sphere

Radius = n
Volume 9.7400485946401E+22
Surface area 1.023744402636E+16
Circumference 179337332.8249

Square

Length = n
Perimeter 114169692
Area 814669910710929
Diagonal 40365081.70959

Cube

Length = n
Surface area 4888019464265574
Volume 2.3252653196884E+22
Space diagonal 49436926.807122

Equilateral Triangle

Length = n
Perimeter 85627269
Area 3.5276241918723E+14
Altitude 24718463.403561

Triangular Pyramid

Length = n
Surface area 3.5276241918723E+14
Volume 2.7403514593492E+21
Height 13455027.23653