28496747 (number)

28496747 is an odd 8-digits composite number following 28496746 and preceding 28496748. In scientific notation, it is written as 2.8496747 × 10^7. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 27257736 positive integers (up to 28496747) that are relatively prime to 28496747.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8496747 × 10^7
Engineering notation 2.8496747 × 10^6

Prime Factorization of 28496747

Prime Factorization 23 × 1238989

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28496747
Product of the distinct prime numbers

The prime factorization of 28496747 is 23 × 1238989. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28496747)

Multiplication

n×y
n×2 56993494
n×3 85490241
n×4 113986988
n×5 142483735

Division

n÷y
n÷2 14248373.5
n÷3 9498915.6666667
n÷3 7124186.75
n÷5 5699349.4

Exponentiation

ny
n2 812064589582009
n3 2.3141199156977E+22
n4 6.59448897653E+29
n5 1.8792148395846E+37

Nth Root

y√n
2√n 5338.2344459568
3√n 305.44411516395
4√n 73.063222252764
5√n 30.971273069372

Divisors of 28496747

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28496746
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28496747 can be divided by 4 positive divisors. The sum of these divisors (counting 28496747) is 1, the average is 0.25.

Base conversion 28496747

Base System Value
2 Binary 1101100101101001101101011
3 Ternary 1222121210012002
4 Quaternary 1230231031223
5 Quinary 24243343442
6 Senary 2454441215
8 Octal 154551553
10 Decimal 28496747
12 Duodecimal 966320b
16 Hexadecimal 1b2d36b
20 Vigesimal 8i21h7
36 Base36 gys8b

Cryptographic Hash Functions

md5 bdeee32fc73a864c7cd7b7ba780efc5d
sha1 bab7a9b9f661cf6a3789e02c6bbd4280b3408d08
sha256 57e1d8fa67f975b97bc6bdd89a1d7bc9a858715034c7d6abca8af31f1cf129e0
sha512 64180164ddec1f9388ae8bd7e9a22895b08e61fd2fcedf37fd122773824c7056324cd9f420b6b3863aee738bc23813651f65f1f40c0cab44796e99119544232e
ripemd-160 d7d86e15093cc58c96cbff3d623388c6a57999cf

28496747 as geometric shapes

Circle

Radius = n
Diameter 56993494
Circumference 179050342.05281
Area 2.5511761488712E+15

Sphere

Radius = n
Volume 9.6933628355758E+22
Surface area 1.0204704595485E+16
Circumference 179050342.05281

Square

Length = n
Perimeter 113986988
Area 812064589582009
Diagonal 40300486.090915

Cube

Length = n
Surface area 4872387537492054
Volume 2.3141199156977E+22
Space diagonal 49357813.654436

Equilateral Triangle

Length = n
Perimeter 85490241
Area 3.516342820459E+14
Altitude 24678906.827218

Triangular Pyramid

Length = n
Surface area 3.516342820459E+14
Volume 2.7272164747812E+21
Height 13433495.363638