28495845 (number)

28495845 is an odd 8-digits composite number following 28495844 and preceding 28495846. In scientific notation, it is written as 2.8495845 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors. There are 12804480 positive integers (up to 28495845) that are relatively prime to 28495845.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred ninety-five thousand eight hundred forty-five

Notation

Scientific notation 2.8495845 × 10^7
Engineering notation 2.8495845 × 10^6

Prime Factorization of 28495845

Prime Factorization 9 × 5 × 7 × 61 × 1483

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 28495845
Product of the distinct prime numbers

The prime factorization of 28495845 is 9 × 5 × 7 × 61 × 1483. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 1, 80, 62, 867, 274, 6407, 7103, 44629, 66516, 767192, 522408, 2863789, 1594752, 18655993, 638782, 80892254, 176711904, 7914975565, 1347385338

Basic calculations (n = 28495845)

Multiplication

n×y
n×2 56991690
n×3 85487535
n×4 113983380
n×5 142479225

Division

n÷y
n÷2 14247922.5
n÷3 9498615
n÷3 7123961.25
n÷5 5699169

Exponentiation

ny
n2 812013182264025
n3 2.3139001779752E+22
n4 6.5936540817055E+29
n5 1.878917446959E+37

Nth Root

y√n
2√n 5338.1499604264
3√n 305.440892416
4√n 73.062644083186
5√n 30.971077001785

Divisors of 28495845

1, 5, 7, 9, 35, 45, 61, 63, 305, 315, 427, 549, 1483, 2135, 2745, 3843, 7415, 10381, 13347, 19215, 51905, 66735, 90463, 93429, 452315, 467145, 633241, 814167, 3166205, 4070835, 5699169, 28495845

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28495844
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28495845 can be divided by 32 positive divisors. The sum of these divisors (counting 28495845) is 1, the average is 0.03125.

Base conversion 28495845

Base System Value
2 Binary 1101100101100111111100101
3 Ternary 1222121201221200
4 Quaternary 1230230333211
5 Quinary 24243331340
6 Senary 2454433113
8 Octal 154547745
10 Decimal 28495845
12 Duodecimal 9662799
16 Hexadecimal 1b2cfe5
20 Vigesimal 8i1jc5
36 Base36 gyrj9

Cryptographic Hash Functions

md5 d49648c3c517c7ba85e9dff613786f38
sha1 6c67c2517224488228fce589f37714e0b98be93a
sha256 b8fccd26f268e610aeb46d61c56733b0ff9d57f94ee86eceb0098b09ea067e98
sha512 50a3423be8554e604639aef6e9e11bb1ece2acd294d36f8af31477fbb1e61a53a5769dced3c7a4020b17a2cacf3e380a6e9b5801799cefd039c628a9e53aa693
ripemd-160 d81be6374610f89f7c85caee1b2123a245fc9332

28495845 as geometric shapes

Circle

Radius = n
Diameter 56991690
Circumference 179044674.61967
Area 2.5510146480187E+15

Sphere

Radius = n
Volume 9.6924424003562E+22
Surface area 1.0204058592075E+16
Circumference 179044674.61967

Square

Length = n
Perimeter 113983380
Area 812013182264025
Diagonal 40299210.470282

Cube

Length = n
Surface area 4872079093584150
Volume 2.3139001779752E+22
Space diagonal 49356251.344608

Equilateral Triangle

Length = n
Perimeter 85487535
Area 3.5161202202424E+14
Altitude 24678125.672304

Triangular Pyramid

Length = n
Surface area 3.5161202202424E+14
Volume 2.7269575113918E+21
Height 13433070.156761