28676843 (number)

28676843 is an odd 8-digits composite number following 28676842 and preceding 28676844. In scientific notation, it is written as 2.8676843 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 26470920 positive integers (up to 28676843) that are relatively prime to 28676843.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred seventy-six thousand eight hundred forty-three

Notation

Scientific notation 2.8676843 × 10^7
Engineering notation 2.8676843 × 10^6

Prime Factorization of 28676843

Prime Factorization 13 × 2205911

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28676843
Product of the distinct prime numbers

The prime factorization of 28676843 is 13 × 2205911. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28676843)

Multiplication

n×y
n×2 57353686
n×3 86030529
n×4 114707372
n×5 143384215

Division

n÷y
n÷2 14338421.5
n÷3 9558947.6666667
n÷3 7169210.75
n÷5 5735368.6

Exponentiation

ny
n2 822361324446649
n3 2.3582726590429E+22
n4 6.7627814794565E+29
n5 1.9393522272968E+37

Nth Root

y√n
2√n 5355.0763766729
3√n 306.08622102214
4√n 73.178387360428
5√n 31.010321422589

Divisors of 28676843

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 -28676842
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 28676843 can be divided by 4 positive divisors. The sum of these divisors (counting 28676843) is 1, the average is 0.25.

Base conversion 28676843

Base System Value
2 Binary 1101101011001001011101011
3 Ternary 1222221221020022
4 Quaternary 1231121023223
5 Quinary 24320124333
6 Senary 2502351055
8 Octal 155311353
10 Decimal 28676843
12 Duodecimal 972b48b
16 Hexadecimal 1b592eb
20 Vigesimal 8j4c23
36 Base36 h2n6z

Cryptographic Hash Functions

md5 06cc44301d5ea571d7d81894e3dec013
sha1 6e5186966a665115f4599682a27a9a535d49fd3d
sha256 b6a4e815a33b81424369dc5e6bd485ba3d3ee07829c676a9939e24a7c72d47ac
sha512 65dd67c40480687192972ac38b66861ba3ea0f2d0b8d3ca020fe59f3f60341cd30e0451fa0050b607f83c04fd07274134f75a61ca3ce6cd5fc3003ab45e93880
ripemd-160 3c8a9b16abcee0584a217776773c9d2ccda65558

28676843 as geometric shapes

Circle

Radius = n
Diameter 57353686
Circumference 180181918.5939
Area 2.583524295478E+15

Sphere

Radius = n
Volume 9.8783094144143E+22
Surface area 1.0334097181912E+16
Circumference 180181918.5939

Square

Length = n
Perimeter 114707372
Area 822361324446649
Diagonal 40555180.296644

Cube

Length = n
Surface area 4934167946679894
Volume 2.3582726590429E+22
Space diagonal 49669749.076676

Equilateral Triangle

Length = n
Perimeter 86030529
Area 3.5609289903031E+14
Altitude 24834874.538338

Triangular Pyramid

Length = n
Surface area 3.5609289903031E+14
Volume 2.7792509818267E+21
Height 13518393.432215