28521556 (number)

28521556 is an even 8-digits composite number following 28521555 and preceding 28521557. In scientific notation, it is written as 2.8521556 × 10^7. The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors. There are 11938752 positive integers (up to 28521556) that are relatively prime to 28521556.

Interesting facts

Basic properties

Name

Name twenty-eight million five hundred twenty-one thousand five hundred fifty-six

Notation

Scientific notation 2.8521556 × 10^7
Engineering notation 2.8521556 × 10^6

Prime Factorization of 28521556

Prime Factorization 2 × 2 × 7 × 43 × 23689

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14260778
Product of the distinct prime numbers

The prime factorization of 28521556 is 2 × 2 × 7 × 43 × 23689. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 4, 58, 29, 303, 860, 6741, 7421, 18565, 5186, 108565, 301727, 5043476, 445134, 64477729, 27107798, 678936972, 377820499, 7253289366, 2407521003

Basic calculations (n = 28521556)

Multiplication

n×y
n×2 57043112
n×3 85564668
n×4 114086224
n×5 142607780

Division

n÷y
n÷2 14260778
n÷3 9507185.3333333
n÷3 7130389
n÷5 5704311.2

Exponentiation

ny
n2 813479156661136
n3 2.3201691321543E+22
n4 6.6174833832211E+29
n5 1.8874092289361E+37

Nth Root

y√n
2√n 5340.5576487854
3√n 305.53272837856
4√n 73.079119102418
5√n 30.976663852258

Divisors of 28521556

1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 23689, 47378, 94756, 165823, 331646, 663292, 1018627, 2037254, 4074508, 7130389, 14260778, 28521556

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28521555
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28521556 can be divided by 24 positive divisors. The sum of these divisors (counting 28521556) is 1, the average is 0.041666666666667.

Base conversion 28521556

Base System Value
2 Binary 1101100110011010001010100
3 Ternary 1222200001012221
4 Quaternary 1230303101110
5 Quinary 24300142211
6 Senary 2455152124
8 Octal 154632124
10 Decimal 28521556
12 Duodecimal 9675644
16 Hexadecimal 1b33454
20 Vigesimal 8i53hg
36 Base36 gzbdg

Cryptographic Hash Functions

md5 1c3c225cf1d379b1171ead0e0c7929cb
sha1 87fa7a6418c08f13fb1c012f3a5983e6fc33d265
sha256 77ffb21abbb9b938b845a7655db079ec5d5259e3c7987837161a3ce7c9ffac84
sha512 68b4b3134433482cad84ad2d68adf9069d7289dd59388373a145e87859975a17349d246852188d5b697d4dba761b5c51d2840fbecf0f8fe16f45f088eda5c892
ripemd-160 6e7935d47da0b432e2a24c3b3551e9d1328f32d6

28521556 as geometric shapes

Circle

Radius = n
Diameter 57043112
Circumference 179206221.5971
Area 2.555620142415E+15

Sphere

Radius = n
Volume 9.7187017342158E+22
Surface area 1.022248056966E+16
Circumference 179206221.5971

Square

Length = n
Perimeter 114086224
Area 813479156661136
Diagonal 40335571.315184

Cube

Length = n
Surface area 4880874939966816
Volume 2.3201691321543E+22
Space diagonal 49400784.102921

Equilateral Triangle

Length = n
Perimeter 85564668
Area 3.5224680755884E+14
Altitude 24700392.05146

Triangular Pyramid

Length = n
Surface area 3.5224680755884E+14
Volume 2.7343455447434E+21
Height 13445190.438395