28618744 (number)

28618744 is an even 8-digits composite number following 28618743 and preceding 28618745. In scientific notation, it is written as 2.8618744 × 10^7. The sum of its digits is 40. It has a total of 7 prime factors and 48 positive divisors. There are 11148480 positive integers (up to 28618744) that are relatively prime to 28618744.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8618744 × 10^7
Engineering notation 2.8618744 × 10^6

Prime Factorization of 28618744

Prime Factorization 2 × 2 × 2 × 11 × 7 × 7 × 6637

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1022098
Product of the distinct prime numbers

The prime factorization of 28618744 is 2 × 2 × 2 × 11 × 7 × 7 × 6637. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28618744)

Multiplication

n×y
n×2 57237488
n×3 85856232
n×4 114474976
n×5 143093720

Division

n÷y
n÷2 14309372
n÷3 9539581.3333333
n÷3 7154686
n÷5 5723748.8

Exponentiation

ny
n2 819032508137536
n3 2.3439681678066E+22
n4 6.7081424938606E+29
n5 1.9197861274732E+37

Nth Root

y√n
2√n 5349.6489604459
3√n 305.87937205008
4√n 73.141294495284
5√n 30.997745906471

Divisors of 28618744

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28618743
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28618744 can be divided by 48 positive divisors. The sum of these divisors (counting 28618744) is 1, the average is 0.020833333333333.

Base conversion 28618744

Base System Value
2 Binary 1101101001010111111111000
3 Ternary 1222211222112111
4 Quaternary 1231022333320
5 Quinary 24311244434
6 Senary 2501222104
8 Octal 155127770
10 Decimal 28618744
12 Duodecimal 9701934
16 Hexadecimal 1b4aff8
20 Vigesimal 8ih6h4
36 Base36 h1ed4

Cryptographic Hash Functions

md5 197b33a85b024b4d0b59b0ae5e9fdb27
sha1 accc8e79d9ea6082df3bcc4969045dc3a099c66d
sha256 b7116b254efd071b3e23e33a35d15027410146ff3c09800eb9d482e967f7a716
sha512 a660b647ab3cb9e156c6a84e6c0c9ad9e4a3d52c53b2ded73f8683e89910c9fe3fe543bd4dce9f830249c63b6848482c97d8aca31804c00454fc6551e305c0fa
ripemd-160 50eac66d9db300488cb5f91ac35e1fc13a59fec6

28618744 as geometric shapes

Circle

Radius = n
Diameter 57237488
Circumference 179816871.81073
Area 2.5730665106161E+15

Sphere

Radius = n
Volume 9.8183909016394E+22
Surface area 1.0292266042464E+16
Circumference 179816871.81073

Square

Length = n
Perimeter 114474976
Area 819032508137536
Diagonal 40473015.902884

Cube

Length = n
Surface area 4914195048825216
Volume 2.3439681678066E+22
Space diagonal 49569118.656807

Equilateral Triangle

Length = n
Perimeter 85856232
Area 3.546514792862E+14
Altitude 24784559.328403

Triangular Pyramid

Length = n
Surface area 3.546514792862E+14
Volume 2.7623929772358E+21
Height 13491005.300961