28542825 (number)

28542825 is an odd 8-digits composite number following 28542824 and preceding 28542826. In scientific notation, it is written as 2.8542825 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 14 positive divisors. There are 15222720 positive integers (up to 28542825) that are relatively prime to 28542825.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8542825 × 10^7
Engineering notation 2.8542825 × 10^6

Prime Factorization of 28542825

Prime Factorization 3 × 15 × 5 × 126857

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28542825
Product of the distinct prime numbers

The prime factorization of 28542825 is 3 × 15 × 5 × 126857. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 2, 94, 100, 974, 289, 5282, 4584, 32871, 19554, 81350, 203333, 3758396, 9217638, 9304691, 93792949, 754867132, 211459486, 5431383075, 6494868119

Basic calculations (n = 28542825)

Multiplication

n×y
n×2 57085650
n×3 85628475
n×4 114171300
n×5 142714125

Division

n÷y
n÷2 14271412.5
n÷3 9514275
n÷3 7135706.25
n÷5 5708565

Exponentiation

ny
n2 814692858980625
n3 2.3253635702634E+22
n4 6.6372445447402E+29
n5 1.8944570952273E+37

Nth Root

y√n
2√n 5342.5485491477
3√n 305.60865645851
4√n 73.092739373673
5√n 30.981282437776

Divisors of 28542825

1, 3, 5, 15, 45, 75, 225, 126857, 380571, 634285, 1902855, 5708565, 9514275, 28542825

14 divisors

τ Total Divisors 14
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28542824
Sum of the proper positive divisors of n
A Arithmetic Mean 0.071428571428571
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 14
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28542825 can be divided by 14 positive divisors. The sum of these divisors (counting 28542825) is 1, the average is 0.071428571428571.

Base conversion 28542825

Base System Value
2 Binary 1101100111000011101101001
3 Ternary 1222201010101200
4 Quaternary 1230320131221
5 Quinary 24301332300
6 Senary 2455434413
8 Octal 154703551
10 Decimal 28542825
12 Duodecimal 9685a09
16 Hexadecimal 1b38769
20 Vigesimal 8i7h15
36 Base36 gzrs9

Cryptographic Hash Functions

md5 4dfd0bde33d362b463be35784a2f3610
sha1 c38a4f3f0ab2a54ab4c7600e2907e3812b27d564
sha256 05641b2f8ab1d0a62ec36b08bdc84e1680912ed8f08a459d3858d9f4c14c9ed3
sha512 77b9d437c29d5c7a5a4b2e453b542214bf493ba977cae7a6e4f53567dbc2fc5677f8187d648bc6c7e935dc4b36a4dda054f1c8c10cc26eed2b1b01fffd76128a
ripemd-160 2ad1a8fcb93d93b6ff04c8502154b5be161b282b

28542825 as geometric shapes

Circle

Radius = n
Diameter 57085650
Circumference 179339858.6654
Area 2.5594331007056E+15

Sphere

Radius = n
Volume 9.7404601456863E+22
Surface area 1.0237732402822E+16
Circumference 179339858.6654

Square

Length = n
Perimeter 114171300
Area 814692858980625
Diagonal 40365650.223442

Cube

Length = n
Surface area 4888157153883750
Volume 2.3253635702634E+22
Space diagonal 49437623.091547

Equilateral Triangle

Length = n
Perimeter 85628475
Area 3.527723560795E+14
Altitude 24718811.545774

Triangular Pyramid

Length = n
Surface area 3.527723560795E+14
Volume 2.7404672487623E+21
Height 13455216.741147