28248840 (number)

28248840 is an even 8-digits composite number following 28248839 and preceding 28248841. In scientific notation, it is written as 2.8248840 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 32 positive divisors. There are 7463040 positive integers (up to 28248840) that are relatively prime to 28248840.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred forty-eight thousand eight hundred forty

Notation

Scientific notation 2.8248840 × 10^7
Engineering notation 2.8248840 × 10^6

Prime Factorization of 28248840

Prime Factorization 2 × 2 × 2 × 45 × 131 × 599

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7062210
Product of the distinct prime numbers

The prime factorization of 28248840 is 2 × 2 × 2 × 45 × 131 × 599. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28248840)

Multiplication

n×y
n×2 56497680
n×3 84746520
n×4 112995360
n×5 141244200

Division

n÷y
n÷2 14124420
n÷3 9416280
n÷3 7062210
n÷5 5649768

Exponentiation

ny
n2 797996961345600
n3 2.2542488481538E+22
n4 6.3679915031681E+29
n5 1.7988837309436E+37

Nth Root

y√n
2√n 5314.9637816264
3√n 304.55579878053
4√n 72.903798128948
5√n 30.917197749502

Divisors of 28248840

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 -28248839
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 28248840 can be divided by 32 positive divisors. The sum of these divisors (counting 28248840) is 1, the average is 0.03125.

Base conversion 28248840

Base System Value
2 Binary 1101011110000101100001000
3 Ternary 1222011012010100
4 Quaternary 1223300230020
5 Quinary 24212430330
6 Senary 2445245400
8 Octal 153605410
10 Decimal 28248840
12 Duodecimal 9563860
16 Hexadecimal 1af0b08
20 Vigesimal 8gb220
36 Base36 gtgy0

Cryptographic Hash Functions

md5 b9edb3b313dbb3d0ac308f8b532edbcb
sha1 d34e5bd8675df81c5a3d32567e627e1e946038af
sha256 22ea0044ab2ac0f018880f9fc9bbca06edaeb35f39ade0ec7de78a71c4faeab6
sha512 71ccfbcc741c1ba0f02979607e54f02b560361f10e1edcaf03d0f8fdd69ef79c8288dfb370b9ce5450304d91c22fd25d4f0e081b45386359197a208352f49100
ripemd-160 2aaf2cc399aedab08dab662fb95fb28c148b41cf

28248840 as geometric shapes

Circle

Radius = n
Diameter 56497680
Circumference 177492696.43287
Area 2.5069813913503E+15

Sphere

Radius = n
Volume 9.4425754942977E+22
Surface area 1.0027925565401E+16
Circumference 177492696.43287

Square

Length = n
Perimeter 112995360
Area 797996961345600
Diagonal 39949892.649308

Cube

Length = n
Surface area 4787981768073600
Volume 2.2542488481538E+22
Space diagonal 48928426.134884

Equilateral Triangle

Length = n
Perimeter 84746520
Area 3.4554282033404E+14
Altitude 24464213.067442

Triangular Pyramid

Length = n
Surface area 3.4554282033404E+14
Volume 2.6566577450192E+21
Height 13316630.883103