28366872 (number)

28366872 is an even 8-digits composite number following 28366871 and preceding 28366873. In scientific notation, it is written as 2.8366872 × 10^7. The sum of its digits is 42. It has a total of 7 prime factors and 64 positive divisors. There are 8945664 positive integers (up to 28366872) that are relatively prime to 28366872.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred sixty-six thousand eight hundred seventy-two

Notation

Scientific notation 2.8366872 × 10^7
Engineering notation 2.8366872 × 10^6

Prime Factorization of 28366872

Prime Factorization 2 × 2 × 2 × 3 × 29 × 769 × 53

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 7091718
Product of the distinct prime numbers

The prime factorization of 28366872 is 2 × 2 × 2 × 3 × 29 × 769 × 53. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28366872)

Multiplication

n×y
n×2 56733744
n×3 85100616
n×4 113467488
n×5 141834360

Division

n÷y
n÷2 14183436
n÷3 9455624
n÷3 7091718
n÷5 5673374.4

Exponentiation

ny
n2 804679427064384
n3 2.2826238308569E+22
n4 6.4750898034067E+29
n5 1.8367804364174E+37

Nth Root

y√n
2√n 5326.05595164
3√n 304.97938407639
4√n 72.979832499397
5√n 30.942990914281

Divisors of 28366872

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28366871
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28366872 can be divided by 64 positive divisors. The sum of these divisors (counting 28366872) is 1, the average is 0.015625.

Base conversion 28366872

Base System Value
2 Binary 1101100001101100000011000
3 Ternary 1222101012000220
4 Quaternary 1230031200120
5 Quinary 24230214442
6 Senary 2452000040
8 Octal 154154030
10 Decimal 28366872
12 Duodecimal 9600020
16 Hexadecimal 1b0d818
20 Vigesimal 8h5h3c
36 Base36 gw00o

Cryptographic Hash Functions

md5 3beca352e49de5b510b8d4a74c2861ca
sha1 fe27c82f4bbf875d439eaae5165e315fdfd91787
sha256 8327185eedfd6ff71400932c380d7e20fab19ecdd49747573e8bf03cc636c42b
sha512 2bb3aff85284821678382371d5d76390b7b1271239448ffc0a615414db93bb3026376d7595422b2ebab818a9a1087d3dbe3e46932f474b8750b68265e3214c65
ripemd-160 2f4b76e65cb520cc76ae981397834fa265d0dc6c

28366872 as geometric shapes

Circle

Radius = n
Diameter 56733744
Circumference 178234313.36104
Area 2.5279749765603E+15

Sphere

Radius = n
Volume 9.5614323439053E+22
Surface area 1.0111899906241E+16
Circumference 178234313.36104

Square

Length = n
Perimeter 113467488
Area 804679427064384
Diagonal 40116815.104502

Cube

Length = n
Surface area 4828076562386304
Volume 2.2826238308569E+22
Space diagonal 49132863.555803

Equilateral Triangle

Length = n
Perimeter 85100616
Area 3.4843641287023E+14
Altitude 24566431.777901

Triangular Pyramid

Length = n
Surface area 3.4843641287023E+14
Volume 2.6900979828282E+21
Height 13372271.701501