28306520 (number)

28306520 is an even 8-digits composite number following 28306519 and preceding 28306521. In scientific notation, it is written as 2.8306520 × 10^7. The sum of its digits is 26. It has a total of 6 prime factors and 32 positive divisors. There are 10293120 positive integers (up to 28306520) that are relatively prime to 28306520.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred six thousand five hundred twenty

Notation

Scientific notation 2.8306520 × 10^7
Engineering notation 2.8306520 × 10^6

Prime Factorization of 28306520

Prime Factorization 2 × 2 × 2 × 5 × 11 × 64333

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7076630
Product of the distinct prime numbers

The prime factorization of 28306520 is 2 × 2 × 2 × 5 × 11 × 64333. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 4, 80, 18, 358, 91, 7634, 2491, 76232, 77509, 332999, 687476, 1860948, 8278869, 79960532, 26746242, 14452132, 570221615, 6284046963, 572903615

Basic calculations (n = 28306520)

Multiplication

n×y
n×2 56613040
n×3 84919560
n×4 113226080
n×5 141532600

Division

n÷y
n÷2 14153260
n÷3 9435506.6666667
n÷3 7076630
n÷5 5661304

Exponentiation

ny
n2 801259074510400
n3 2.268085601781E+22
n4 6.4201610448526E+29
n5 1.8173241701934E+37

Nth Root

y√n
2√n 5320.3872039542
3√n 304.76294399137
4√n 72.940984391179
5√n 30.929813129458

Divisors of 28306520

1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 64333, 128666, 257332, 321665, 514664, 643330, 707663, 1286660, 1415326, 2573320, 2830652, 3538315, 5661304, 7076630, 14153260, 28306520

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 -28306519
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 28306520 can be divided by 32 positive divisors. The sum of these divisors (counting 28306520) is 1, the average is 0.03125.

Base conversion 28306520

Base System Value
2 Binary 1101011111110110001011000
3 Ternary 1222021010020122
4 Quaternary 1223332301120
5 Quinary 24221302040
6 Senary 2450412412
8 Octal 153766130
10 Decimal 28306520
12 Duodecimal 9591108
16 Hexadecimal 1afec58
20 Vigesimal 8gi660
36 Base36 gupg8

Cryptographic Hash Functions

md5 477a1457508c7a5f49cde2417a5d1a44
sha1 f0bcef3f0732c9c06bbe88641eedf95aed884e9c
sha256 1e60b548277e1ca43334e722ea31d813a3b7986622d98385ead8eaf387447b71
sha512 ce59d03f0ef6addf536e9faf2f1967b574f85d3a3413f0074eedc5b21edb4994fc723b9066ab16e98c24d9830b5a9a4422e7bd407f2012bc6a0d443b87918302
ripemd-160 dfd412ff50b5019757a94bfd5a8c81a6e27d018e

28306520 as geometric shapes

Circle

Radius = n
Diameter 56613040
Circumference 177855110.56139
Area 2.517229622104E+15

Sphere

Radius = n
Volume 9.5005347523574E+22
Surface area 1.0068918488416E+16
Circumference 177855110.56139

Square

Length = n
Perimeter 113226080
Area 801259074510400
Diagonal 40031464.487585

Cube

Length = n
Surface area 4807554447062400
Volume 2.268085601781E+22
Space diagonal 49028330.825465

Equilateral Triangle

Length = n
Perimeter 84919560
Area 3.4695535676941E+14
Altitude 24514165.412732

Triangular Pyramid

Length = n
Surface area 3.4695535676941E+14
Volume 2.6729645155515E+21
Height 13343821.495862