28540542 (number)

28540542 is an even 8-digits composite number following 28540541 and preceding 28540543. In scientific notation, it is written as 2.8540542 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors. There are 9095328 positive integers (up to 28540542) that are relatively prime to 28540542.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8540542 × 10^7
Engineering notation 2.8540542 × 10^6

Prime Factorization of 28540542

Prime Factorization 2 × 3 × 37 × 59 × 2179

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 28540542
Product of the distinct prime numbers

The prime factorization of 28540542 is 2 × 3 × 37 × 59 × 2179. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28540542)

Multiplication

n×y
n×2 57081084
n×3 85621626
n×4 114162168
n×5 142702710

Division

n÷y
n÷2 14270271
n÷3 9513514
n÷3 7135135.5
n÷5 5708108.4

Exponentiation

ny
n2 814562537653764
n3 2.3248056317534E+22
n4 6.6351212774894E+29
n5 1.8936995749528E+37

Nth Root

y√n
2√n 5342.3348828017
3√n 305.60050819749
4√n 73.09127774777
5√n 30.980786813878

Divisors of 28540542

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28540541
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28540542 can be divided by 32 positive divisors. The sum of these divisors (counting 28540542) is 1, the average is 0.03125.

Base conversion 28540542

Base System Value
2 Binary 1101100110111111001111110
3 Ternary 1222201000021010
4 Quaternary 1230313321332
5 Quinary 24301244132
6 Senary 2455420050
8 Octal 154677176
10 Decimal 28540542
12 Duodecimal 9684626
16 Hexadecimal 1b37e7e
20 Vigesimal 8i7b72
36 Base36 gzq0u

Cryptographic Hash Functions

md5 6ad99b62ed9d05ca56eb513a2a5481df
sha1 7ec4c7f39c9ba8ee0ee438505ebd2023440e53be
sha256 1fffba87080aafc3c2b41adffa6b324f356f7be91f7a9f9def0cd6aa09404daf
sha512 1a27e32f0398253bcda94fe27056df23d9b401b93da1f6d6423b8d38dcc134f391f998697cf384b5f8dafd5f96b678ef3e741e7e7146ba6a12307f9ea26d7f3b
ripemd-160 deead5840b09293f7757f72b0fbfd367912b4119

28540542 as geometric shapes

Circle

Radius = n
Diameter 57081084
Circumference 179325514.15334
Area 2.5590236841825E+15

Sphere

Radius = n
Volume 9.7381230583208E+22
Surface area 1.023609473673E+16
Circumference 179325514.15334

Square

Length = n
Perimeter 114162168
Area 814562537653764
Diagonal 40362421.573879

Cube

Length = n
Surface area 4887375225922584
Volume 2.3248056317534E+22
Space diagonal 49433668.819553

Equilateral Triangle

Length = n
Perimeter 85621626
Area 3.5271592528964E+14
Altitude 24716834.409777

Triangular Pyramid

Length = n
Surface area 3.5271592528964E+14
Volume 2.7398097119225E+21
Height 13454140.524626