18220528 (number)

18220528 is an even 8-digits composite number following 18220527 and preceding 18220529. In scientific notation, it is written as 1.8220528 × 10^7. The sum of its digits is 28. It has a total of 6 prime factors and 20 positive divisors. There are 9039680 positive integers (up to 18220528) that are relatively prime to 18220528.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8220528 × 10^7
Engineering notation 1.8220528 × 10^6

Prime Factorization of 18220528

Prime Factorization 2 × 2 × 2 × 2 × 131 × 8693

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2277566
Product of the distinct prime numbers

The prime factorization of 18220528 is 2 × 2 × 2 × 2 × 131 × 8693. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 6, 86, 97, 792, 27, 5965, 1112, 86209, 51556, 549681, 92438, 3420663, 5381923, 52078814, 32995861, 421139656, 308084158, 3642901327, 9909415850

Basic calculations (n = 18220528)

Multiplication

n×y
n×2 36441056
n×3 54661584
n×4 72882112
n×5 91102640

Division

n÷y
n÷2 9110264
n÷3 6073509.3333333
n÷3 4555132
n÷5 3644105.6

Exponentiation

ny
n2 331987640598784
n3 6.0489901011841E+21
n4 1.1021579351035E+29
n5 2.0081899516975E+36

Nth Root

y√n
2√n 4268.5510422156
3√n 263.14007005726
4√n 65.334149127509
5√n 28.321235256937

Divisors of 18220528

1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 8693, 17386, 34772, 69544, 139088, 1138783, 2277566, 4555132, 9110264, 18220528

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18220527
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18220528 can be divided by 20 positive divisors. The sum of these divisors (counting 18220528) is 1, the average is 0.05.

Base conversion 18220528

Base System Value
2 Binary 1000101100000010111110000
3 Ternary 1021021200212101
4 Quaternary 1011200113300
5 Quinary 14131024103
6 Senary 1450310144
8 Octal 105402760
10 Decimal 18220528
12 Duodecimal 6128354
16 Hexadecimal 11605f0
20 Vigesimal 5dhb68
36 Base36 auj1s

Cryptographic Hash Functions

md5 261296951ed522171c2360f0eb4bd10f
sha1 7ae73e9b3c0d39381891c926df6f3d9b9a26e0be
sha256 7e23dd863492d83c3c0e080ff89941ec3cef25ee971fceb91ad28ebb0ff49ca9
sha512 1615e68afa081675f04e0b276be6c406ef56d33195dcf139f4eaf4ea375d8f5aa8a44728b04cbe01fe7eb324c6fd802f1ec0b2d69214694be89d3bacec496529
ripemd-160 2d90f0d33891a0414b465fe4e99dac5188139266

18220528 as geometric shapes

Circle

Radius = n
Diameter 36441056
Circumference 114482953.81865
Area 1.0429699327877E+15

Sphere

Radius = n
Volume 2.533795048469E+22
Surface area 4.171879731151E+15
Circumference 114482953.81865

Square

Length = n
Perimeter 72882112
Area 331987640598784
Diagonal 25767717.811199

Cube

Length = n
Surface area 1991925843592704
Volume 6.0489901011841E+21
Space diagonal 31558880.236731

Equilateral Triangle

Length = n
Perimeter 54661584
Area 1.437548652505E+14
Altitude 15779440.118366

Triangular Pyramid

Length = n
Surface area 1.437548652505E+14
Volume 7.1288031997959E+20
Height 8589239.2703996