28565520 (number)

28565520 is an even 8-digits composite number following 28565519 and preceding 28565521. In scientific notation, it is written as 2.8565520 × 10^7. The sum of its digits is 33. It has a total of 8 prime factors and 80 positive divisors. There are 7429120 positive integers (up to 28565520) that are relatively prime to 28565520.

Interesting facts

Basic properties

Name

Name twenty-eight million five hundred sixty-five thousand five hundred twenty

Notation

Scientific notation 2.8565520 × 10^7
Engineering notation 2.8565520 × 10^6

Prime Factorization of 28565520

Prime Factorization 2 × 2 × 2 × 2 × 5 × 3 × 41 × 2903

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 3570690
Product of the distinct prime numbers

The prime factorization of 28565520 is 2 × 2 × 2 × 2 × 5 × 3 × 41 × 2903. Since it has a total of 8 prime factors.

Most popular turbo-numbers

6, 8, 25, 86, 671, 947, 9500, 11, 97574, 32944, 562748, 463644, 4296646, 3007497, 3400604, 32918686, 117717778, 640641957, 5775937172, 4416838791

Basic calculations (n = 28565520)

Multiplication

n×y
n×2 57131040
n×3 85696560
n×4 114262080
n×5 142827600

Division

n÷y
n÷2 14282760
n÷3 9521840
n÷3 7141380
n÷5 5713104

Exponentiation

ny
n2 815988932870400
n3 2.3309148181688E+22
n4 6.6583793856697E+29
n5 1.9020006950894E+37

Nth Root

y√n
2√n 5344.6721134229
3√n 305.68963362185
4√n 73.107264436736
5√n 30.986207645321

Divisors of 28565520

1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 328, 410, 492, 615, 656, 820, 984, 1230, 1640, 1968, 2460, 2903, 3280, 4920, 5806, 8709, 9840, 11612, 14515, 17418, 23224, 29030, 34836, 43545, 46448, 58060, 69672, 87090, 116120, 119023, 139344, 174180, 232240, 238046, 348360, 357069, 476092, 595115, 696720, 714138, 952184, 1190230, 1428276, 1785345, 1904368, 2380460, 2856552, 3570690, 4760920, 5713104, 7141380, 9521840, 14282760, 28565520

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28565519
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28565520 can be divided by 80 positive divisors. The sum of these divisors (counting 28565520) is 1, the average is 0.0125.

Base conversion 28565520

Base System Value
2 Binary 1101100111110000000010000
3 Ternary 1222202021112020
4 Quaternary 1230332000100
5 Quinary 24303044040
6 Senary 2500131440
8 Octal 154760020
10 Decimal 28565520
12 Duodecimal 9696b80
16 Hexadecimal 1b3e010
20 Vigesimal 8iadg0
36 Base36 h09ao

Cryptographic Hash Functions

md5 8e976bd502d915294290b4a6f10c582d
sha1 fc5dabc1909cf0a873e542284b59d70795df9e10
sha256 f32345c60a721711b36ca55eead158e8a58536d7b49645a199a9968b22110041
sha512 7d2dda4d36436e2bce050e0272981281ee81d3e58eebb44a67dba45745cf00f9b2324fdf9b66808cdee32efa090e71ab7fdf6f9de00d61333c2cdc7e39359fd9
ripemd-160 e1651c618ed6f70c1e178ae5029ac4638052cb99

28565520 as geometric shapes

Circle

Radius = n
Diameter 57131040
Circumference 179482455.55594
Area 2.5635048369162E+15

Sphere

Radius = n
Volume 9.7637131585369E+22
Surface area 1.0254019347665E+16
Circumference 179482455.55594

Square

Length = n
Perimeter 114262080
Area 815988932870400
Diagonal 40397745.80024

Cube

Length = n
Surface area 4895933597222400
Volume 2.3309148181688E+22
Space diagonal 49476931.984625

Equilateral Triangle

Length = n
Perimeter 85696560
Area 3.5333357253636E+14
Altitude 24738465.992312

Triangular Pyramid

Length = n
Surface area 3.5333357253636E+14
Volume 2.747009457159E+21
Height 13465915.266747