28542443 (number)

28542443 is an odd 8-digits composite number following 28542442 and preceding 28542444. In scientific notation, it is written as 2.8542443 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 28132416 positive integers (up to 28542443) that are relatively prime to 28542443.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8542443 × 10^7
Engineering notation 2.8542443 × 10^6

Prime Factorization of 28542443

Prime Factorization 137 × 157 × 1327

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28542443
Product of the distinct prime numbers

The prime factorization of 28542443 is 137 × 157 × 1327. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28542443)

Multiplication

n×y
n×2 57084886
n×3 85627329
n×4 114169772
n×5 142712215

Division

n÷y
n÷2 14271221.5
n÷3 9514147.6666667
n÷3 7135610.75
n÷5 5708488.6

Exponentiation

ny
n2 814671052408249
n3 2.3252702077112E+22
n4 6.6368892363196E+29
n5 1.8943303272497E+37

Nth Root

y√n
2√n 5342.5127983001
3√n 305.60729309162
4√n 73.092494815132
5√n 30.981199510362

Divisors of 28542443

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 -28542442
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 28542443 can be divided by 8 positive divisors. The sum of these divisors (counting 28542443) is 1, the average is 0.125.

Base conversion 28542443

Base System Value
2 Binary 1101100111000010111101011
3 Ternary 1222201002212112
4 Quaternary 1230320113223
5 Quinary 24301324233
6 Senary 2455432535
8 Octal 154702753
10 Decimal 28542443
12 Duodecimal 968574b
16 Hexadecimal 1b385eb
20 Vigesimal 8i7g23
36 Base36 gzrhn

Cryptographic Hash Functions

md5 d4cccb784f0344ed013afca62642c99e
sha1 e4282e4c47f4a65500f61668941fea3a42cbd90d
sha256 8e0635d0a6f026fab4ac99844535323d6072e61fb8d887b8f8260145c7d2ac32
sha512 2e0f0da77975b1f3e2bd527a9b709eb96bd6595aab072aa22f1e428fbb326e683b3014f4bfa20085512a87725e6c7f518b18faefdee64a1f11b8f215bfa9b407
ripemd-160 a8d96c13c844d8f74c4e4aa8a6784cb015e91fda

28542443 as geometric shapes

Circle

Radius = n
Diameter 57084886
Circumference 179337458.48861
Area 2.559364593338E+15

Sphere

Radius = n
Volume 9.7400690695425E+22
Surface area 1.0237458373352E+16
Circumference 179337458.48861

Square

Length = n
Perimeter 114169772
Area 814671052408249
Diagonal 40365109.993861

Cube

Length = n
Surface area 4888026314449494
Volume 2.3252702077112E+22
Space diagonal 49436961.448139

Equilateral Triangle

Length = n
Perimeter 85627329
Area 3.5276291355667E+14
Altitude 24718480.724069

Triangular Pyramid

Length = n
Surface area 3.5276291355667E+14
Volume 2.7403572199395E+21
Height 13455036.66462