28288518 (number)

28288518 is an even 8-digits composite number following 28288517 and preceding 28288519. In scientific notation, it is written as 2.8288518 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 9389576 positive integers (up to 28288518) that are relatively prime to 28288518.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8288518 × 10^7
Engineering notation 2.8288518 × 10^6

Prime Factorization of 28288518

Prime Factorization 2 × 3 × 239 × 19727

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28288518
Product of the distinct prime numbers

The prime factorization of 28288518 is 2 × 3 × 239 × 19727. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 7, 76, 93, 309, 336, 9269, 2894, 854, 75281, 882900, 716022, 464384, 5019662, 36201576, 65740868, 33528788, 229158689, 6492694985, 6412818710

Basic calculations (n = 28288518)

Multiplication

n×y
n×2 56577036
n×3 84865554
n×4 113154072
n×5 141442590

Division

n÷y
n÷2 14144259
n÷3 9429506
n÷3 7072129.5
n÷5 5657703.6

Exponentiation

ny
n2 800240250636324
n3 2.263761073445E+22
n4 6.4038445873849E+29
n5 1.8115527287944E+37

Nth Root

y√n
2√n 5318.6951407277
3√n 304.69832394421
4√n 72.929384617777
5√n 30.925878062964

Divisors of 28288518

1, 2, 3, 6, 239, 478, 717, 1434, 19727, 39454, 59181, 118362, 4714753, 9429506, 14144259, 28288518

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28288517
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28288518 can be divided by 16 positive divisors. The sum of these divisors (counting 28288518) is 1, the average is 0.0625.

Base conversion 28288518

Base System Value
2 Binary 1101011111010011000000110
3 Ternary 1222020012112220
4 Quaternary 1223322120012
5 Quinary 24220213033
6 Senary 2450153210
8 Octal 153723006
10 Decimal 28288518
12 Duodecimal 9582806
16 Hexadecimal 1afa606
20 Vigesimal 8gg15i
36 Base36 gubk6

Cryptographic Hash Functions

md5 c137125228f03c94b83fd9390baad68e
sha1 254a16aa6675b38ee51bd3bf48591e4781455a79
sha256 dd5efb93c75150afc4328f2cc85a31c439bf949145efa5bd79548b88eee51bd6
sha512 fc2413a1e549dfb579b8152727863ec02041a7c83b075ef942bce58069ec6b7567b012181c53dad3a02e68fb75ee28929583427d3a9b45a360f066693b7f2860
ripemd-160 4bf0c470c062d1e6681b677a33d2f74eb0f75190

28288518 as geometric shapes

Circle

Radius = n
Diameter 56577036
Circumference 177742000.65949
Area 2.5140288925059E+15

Sphere

Radius = n
Volume 9.4824202104232E+22
Surface area 1.0056115570024E+16
Circumference 177742000.65949

Square

Length = n
Perimeter 113154072
Area 800240250636324
Diagonal 40006005.815035

Cube

Length = n
Surface area 4801441503817944
Volume 2.263761073445E+22
Space diagonal 48997150.446827

Equilateral Triangle

Length = n
Perimeter 84865554
Area 3.4651419309094E+14
Altitude 24498575.223413

Triangular Pyramid

Length = n
Surface area 3.4651419309094E+14
Volume 2.6678680100318E+21
Height 13335335.271678