28249568 (number)

28249568 is an even 8-digits composite number following 28249567 and preceding 28249569. In scientific notation, it is written as 2.8249568 × 10^7. The sum of its digits is 44. It has a total of 7 prime factors and 24 positive divisors. There are 14069376 positive integers (up to 28249568) that are relatively prime to 28249568.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred forty-nine thousand five hundred sixty-eight

Notation

Scientific notation 2.8249568 × 10^7
Engineering notation 2.8249568 × 10^6

Prime Factorization of 28249568

Prime Factorization 2 × 2 × 2 × 2 × 2 × 277 × 3187

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1765598
Product of the distinct prime numbers

The prime factorization of 28249568 is 2 × 2 × 2 × 2 × 2 × 277 × 3187. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28249568)

Multiplication

n×y
n×2 56499136
n×3 84748704
n×4 112998272
n×5 141247840

Division

n÷y
n÷2 14124784
n÷3 9416522.6666667
n÷3 7062392
n÷5 5649913.6

Exponentiation

ny
n2 798038092186624
n3 2.2544231351816E+22
n4 6.3686479658087E+29
n5 1.7991155377817E+37

Nth Root

y√n
2√n 5315.0322670704
3√n 304.55841499081
4√n 72.904267824802
5√n 30.917357101092

Divisors of 28249568

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28249567
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28249568 can be divided by 24 positive divisors. The sum of these divisors (counting 28249568) is 1, the average is 0.041666666666667.

Base conversion 28249568

Base System Value
2 Binary 1101011110000110111100000
3 Ternary 1222011020010022
4 Quaternary 1223300313200
5 Quinary 24212441233
6 Senary 2445253012
8 Octal 153606740
10 Decimal 28249568
12 Duodecimal 9564168
16 Hexadecimal 1af0de0
20 Vigesimal 8gb3i8
36 Base36 gthi8

Cryptographic Hash Functions

md5 8d60e9c56b35586360c829dc236c33af
sha1 85d21071b5c8d998088125ad05f2341ac8cc6672
sha256 97df12c7dffb9341ed531d88465f6542c5966923dc95a1cb1a20cc3cb7ebebc7
sha512 9d90cc1f8948924ced269b18ddf0ab1b1e3afe583085b0a111499cd04912e8b3e18a9c84d8a813943dc6da24239b892e917031a133207aa9fe44f0859047deab
ripemd-160 56728cefbd6599f4efe2c93ad0d9feecadf05675

28249568 as geometric shapes

Circle

Radius = n
Diameter 56499136
Circumference 177497270.59177
Area 2.5071106076983E+15

Sphere

Radius = n
Volume 9.4433055460926E+22
Surface area 1.0028442430793E+16
Circumference 177497270.59177

Square

Length = n
Perimeter 112998272
Area 798038092186624
Diagonal 39950922.196781

Cube

Length = n
Surface area 4788228553119744
Volume 2.2544231351816E+22
Space diagonal 48929687.067872

Equilateral Triangle

Length = n
Perimeter 84748704
Area 3.4556063051064E+14
Altitude 24464843.533936

Triangular Pyramid

Length = n
Surface area 3.4556063051064E+14
Volume 2.6568631442513E+21
Height 13316974.065594