28444744 (number)

28444744 is an even 8-digits composite number following 28444743 and preceding 28444745. In scientific notation, it is written as 2.8444744 × 10^7. The sum of its digits is 37. It has a total of 5 prime factors and 16 positive divisors. There are 13603920 positive integers (up to 28444744) that are relatively prime to 28444744.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred forty-four thousand seven hundred forty-four

Notation

Scientific notation 2.8444744 × 10^7
Engineering notation 2.8444744 × 10^6

Prime Factorization of 28444744

Prime Factorization 2 × 2 × 2 × 23 × 154591

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7111186
Product of the distinct prime numbers

The prime factorization of 28444744 is 2 × 2 × 2 × 23 × 154591. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 4, 87, 47, 458, 527, 6613, 2689, 78797, 36414, 954403, 683715, 8867585, 648103, 46411744, 36108887, 282933895, 132878886, 7626992893, 9386325350

Basic calculations (n = 28444744)

Multiplication

n×y
n×2 56889488
n×3 85334232
n×4 113778976
n×5 142223720

Division

n÷y
n÷2 14222372
n÷3 9481581.3333333
n÷3 7111186
n÷5 5688948.8

Exponentiation

ny
n2 809103461225536
n3 2.3014740824074E+22
n4 6.5464841096714E+29
n5 1.8621306459967E+37

Nth Root

y√n
2√n 5333.3614165927
3√n 305.25820292351
4√n 73.029866606702
5√n 30.959961069029

Divisors of 28444744

1, 2, 4, 8, 23, 46, 92, 184, 154591, 309182, 618364, 1236728, 3555593, 7111186, 14222372, 28444744

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 -28444743
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 28444744 can be divided by 16 positive divisors. The sum of these divisors (counting 28444744) is 1, the average is 0.0625.

Base conversion 28444744

Base System Value
2 Binary 1101100100000100001001000
3 Ternary 1222112010212001
4 Quaternary 1230200201020
5 Quinary 24240212434
6 Senary 2453400344
8 Octal 154404110
10 Decimal 28444744
12 Duodecimal 96390b4
16 Hexadecimal 1b20848
20 Vigesimal 8hfbh4
36 Base36 gxo3s

Cryptographic Hash Functions

md5 c230f375d2106b801a3180086838a246
sha1 9db5b74b3f5b6afb8e008ee5aa878bf80ec105b4
sha256 231f68f3d11d1a12b93612210bec3eaba526159244fc1243673239ddf2a70119
sha512 b18e3ff8230e7545552e5aeadf2b2306fda57f112435a843f40b65fd1a600a0c79094274def7d9c1e946072691379e8abaa7552585db6ba4badf71a20c1dcf7c
ripemd-160 1ef63f97eb54667b7d9989b8c4fb50800bd73373

28444744 as geometric shapes

Circle

Radius = n
Diameter 56889488
Circumference 178723597.56728
Area 2.5418734897802E+15

Sphere

Radius = n
Volume 9.640392092958E+22
Surface area 1.0167493959121E+16
Circumference 178723597.56728

Square

Length = n
Perimeter 113778976
Area 809103461225536
Diagonal 40226942.743031

Cube

Length = n
Surface area 4854620767353216
Volume 2.3014740824074E+22
Space diagonal 49267741.81629

Equilateral Triangle

Length = n
Perimeter 85334232
Area 3.5035207585562E+14
Altitude 24633870.908145

Triangular Pyramid

Length = n
Surface area 3.5035207585562E+14
Volume 2.7123132173256E+21
Height 13408980.914344