28268788 (number)

28268788 is an even 8-digits composite number following 28268787 and preceding 28268789. In scientific notation, it is written as 2.8268788 × 10^7. The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors. There are 13894712 positive integers (up to 28268788) that are relatively prime to 28268788.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred sixty-eight thousand seven hundred eighty-eight

Notation

Scientific notation 2.8268788 × 10^7
Engineering notation 2.8268788 × 10^6

Prime Factorization of 28268788

Prime Factorization 2 × 2 × 59 × 119783

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14134394
Product of the distinct prime numbers

The prime factorization of 28268788 is 2 × 2 × 59 × 119783. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 5, 43, 45, 414, 766, 1174, 9909, 80756, 15099, 153032, 380710, 5950198, 3334458, 63814384, 71230096, 349254638, 156050254, 7122160849, 7680655225

Basic calculations (n = 28268788)

Multiplication

n×y
n×2 56537576
n×3 84806364
n×4 113075152
n×5 141343940

Division

n÷y
n÷2 14134394
n÷3 9422929.3333333
n÷3 7067197
n÷5 5653757.6

Exponentiation

ny
n2 799124374988944
n3 2.2590277542195E+22
n4 6.3859976670147E+29
n5 1.8052441421733E+37

Nth Root

y√n
2√n 5316.8400389705
3√n 304.62746956547
4√n 72.916665029131
5√n 30.921562970378

Divisors of 28268788

1, 2, 4, 59, 118, 236, 119783, 239566, 479132, 7067197, 14134394, 28268788

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28268787
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28268788 can be divided by 12 positive divisors. The sum of these divisors (counting 28268788) is 1, the average is 0.083333333333333.

Base conversion 28268788

Base System Value
2 Binary 1101011110101100011110100
3 Ternary 1222012012111011
4 Quaternary 1223311203310
5 Quinary 24214100123
6 Senary 2445522004
8 Octal 153654364
10 Decimal 28268788
12 Duodecimal 9573304
16 Hexadecimal 1af58f4
20 Vigesimal 8gdbj8
36 Base36 gtwc4

Cryptographic Hash Functions

md5 6982e61254df33542c75b3bfcd36030f
sha1 419c5013a24effe2a310d8bef30711657a8a6372
sha256 fd91e9f96598fe44b9a4da3aa8b525b802d039f92f2487874475587418f5e58e
sha512 a1d977fa3632cad472778514d0f602f9a4e9b87b12ef61bad968704c333f5445992cc3265114621397f907d09bf835fc5088109e6f007a594e20a59308ffe303
ripemd-160 6c637204500a8e3c2a2b1ae6cff27707a4555d7d

28268788 as geometric shapes

Circle

Radius = n
Diameter 56537576
Circumference 177618033.41337
Area 2.5105232657698E+15

Sphere

Radius = n
Volume 9.4625933292152E+22
Surface area 1.0042093063079E+16
Circumference 177618033.41337

Square

Length = n
Perimeter 113075152
Area 799124374988944
Diagonal 39978103.38145

Cube

Length = n
Surface area 4794746249933664
Volume 2.2590277542195E+22
Space diagonal 48962977.084393

Equilateral Triangle

Length = n
Perimeter 84806364
Area 3.4603100476189E+14
Altitude 24481488.542197

Triangular Pyramid

Length = n
Surface area 3.4603100476189E+14
Volume 2.6622897398287E+21
Height 13326034.460483