28591288 (number)

28591288 is an even 8-digits composite number following 28591287 and preceding 28591289. In scientific notation, it is written as 2.8591288 × 10^7. The sum of its digits is 43. It has a total of 5 prime factors and 16 positive divisors. There are 12996000 positive integers (up to 28591288) that are relatively prime to 28591288.

Interesting facts

Basic properties

Name

Name twenty-eight million five hundred ninety-one thousand two hundred eighty-eight

Notation

Scientific notation 2.8591288 × 10^7
Engineering notation 2.8591288 × 10^6

Prime Factorization of 28591288

Prime Factorization 2 × 2 × 2 × 11 × 324901

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7147822
Product of the distinct prime numbers

The prime factorization of 28591288 is 2 × 2 × 2 × 11 × 324901. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 4, 17, 58, 977, 921, 4008, 5033, 24469, 17406, 225349, 855588, 3640498, 1013717, 61227469, 16938624, 926033406, 179080176, 5029185388, 3428393660

Basic calculations (n = 28591288)

Multiplication

n×y
n×2 57182576
n×3 85773864
n×4 114365152
n×5 142956440

Division

n÷y
n÷2 14295644
n÷3 9530429.3333333
n÷3 7147822
n÷5 5718257.6

Exponentiation

ny
n2 817461749498944
n3 2.3372284308908E+22
n4 6.6824371189387E+29
n5 1.9105948420947E+37

Nth Root

y√n
2√n 5347.082194992
3√n 305.78152346125
4√n 73.123745766967
5√n 30.991795953544

Divisors of 28591288

1, 2, 4, 8, 11, 22, 44, 88, 324901, 649802, 1299604, 2599208, 3573911, 7147822, 14295644, 28591288

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 -28591287
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 28591288 can be divided by 16 positive divisors. The sum of these divisors (counting 28591288) is 1, the average is 0.0625.

Base conversion 28591288

Base System Value
2 Binary 1101101000100010010111000
3 Ternary 1222210120212121
4 Quaternary 1231010102320
5 Quinary 24304410123
6 Senary 2500451024
8 Octal 155042270
10 Decimal 28591288
12 Duodecimal 96a9a74
16 Hexadecimal 1b444b8
20 Vigesimal 8idi48
36 Base36 h0t6g

Cryptographic Hash Functions

md5 3075515d21315763553340eca7b34611
sha1 ee5f1cccaf61c680ac153e882cc29f9b5141d94e
sha256 bf57613d0db43307b2ef8c56b709e1cdf67ffcc7b0935c49a3b984625a329693
sha512 d68ed008f837e7415465689e18b8b7220889416e27b2905b2e8ed269f8a5d0622412f8f271e8c69fc7b1b0b050272ae137a78211f9cd1ebc7bffd072fbf2deaf
ripemd-160 802719633cf25fe61971a894630b404c64eaf7ec

28591288 as geometric shapes

Circle

Radius = n
Diameter 57182576
Circumference 179644360.67494
Area 2.5681318268165E+15

Sphere

Radius = n
Volume 9.7901595576637E+22
Surface area 1.0272527307266E+16
Circumference 179644360.67494

Square

Length = n
Perimeter 114365152
Area 817461749498944
Diagonal 40434187.255315

Cube

Length = n
Surface area 4904770496993664
Volume 2.3372284308908E+22
Space diagonal 49521563.469834

Equilateral Triangle

Length = n
Perimeter 85773864
Area 3.5397132084408E+14
Altitude 24760781.734917

Triangular Pyramid

Length = n
Surface area 3.5397132084408E+14
Volume 2.7544501211082E+21
Height 13478062.418438