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.
28676843 has 4 divisors, whose sum is 30882768
The reverse of 28676843 is 34867682
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty-eight million six hundred seventy-six thousand eight hundred forty-three
Scientific notation
2.8676843 × 10^7
Engineering notation
2.8676843 × 10^6
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.
5 , 9 , 7 , 30 , 21 , 757 , 5024 , 373 , 81289 , 48708 , 56575 , 556685 , 4730778 , 1159224 , 98113081 , 48512630 , 536987832 , 314595402 , 6931923083 , 8588126652
n×2
57353686
n×3
86030529
n×4
114707372
n×5
143384215
n÷2
14338421.5
n÷3
9558947.6666667
n÷3
7169210.75
n÷5
5735368.6
n2
822361324446649
n3
2.3582726590429E+22
n4
6.7627814794565E+29
n5
1.9393522272968E+37
2 √n
5355.0763766729
3 √n
306.08622102214
4 √n
73.178387360428
5 √n
31.010321422589
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
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
md5
06cc44301d5ea571d7d81894e3dec013
sha1
6e5186966a665115f4599682a27a9a535d49fd3d
sha256
b6a4e815a33b81424369dc5e6bd485ba3d3ee07829c676a9939e24a7c72d47ac
sha512
65dd67c40480687192972ac38b66861ba3ea0f2d0b8d3ca020fe59f3f60341cd30e0451fa0050b607f83c04fd07274134f75a61ca3ce6cd5fc3003ab45e93880
ripemd-160
3c8a9b16abcee0584a217776773c9d2ccda65558
Diameter
57353686
Circumference
180181918.5939
Area
2.583524295478E+15
Volume
9.8783094144143E+22
Surface area
1.0334097181912E+16
Circumference
180181918.5939
Perimeter
114707372
Area
822361324446649
Diagonal
40555180.296644
Surface area
4934167946679894
Volume
2.3582726590429E+22
Space diagonal
49669749.076676
Perimeter
86030529
Area
3.5609289903031E+14
Altitude
24834874.538338
Surface area
3.5609289903031E+14
Volume
2.7792509818267E+21
Height
13518393.432215