28856841 is an odd 8-digits composite number following 28856840
and preceding 28856842 . In scientific notation, it is written as 2.8856841 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 17455680 positive integers (up to 28856841) that are relatively prime to 28856841.
28856841 has 16 divisors, whose sum is 42141120
The reverse of 28856841 is 14865882
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-eight million eight hundred fifty-six thousand eight hundred forty-one
Scientific notation
2.8856841 × 10^7
Engineering notation
2.8856841 × 10^6
Prime Factorization
3 × 13 × 59 × 12541
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28856841
Product of the distinct prime numbers
The prime factorization of 28856841 is 3 × 13 × 59 × 12541.
Since it has a total of 4 prime factors.
7 , 10 , 62 , 71 , 619 , 929 , 2101 , 1639 , 89287 , 85217 , 330851 , 116263 , 8414732 , 3557670 , 4805313 , 12922110 , 535748587 , 743496430 , 8364837240 , 8233790924
n×2
57713682
n×3
86570523
n×4
115427364
n×5
144284205
n÷2
14428420.5
n÷3
9618947
n÷3
7214210.25
n÷5
5771368.2
n2
832717272499281
n3
2.4029589930465E+22
n4
6.9341805591864E+29
n5
2.0009854586173E+37
2 √n
5371.8563830393
3 √n
306.72529689232
4 √n
73.292949067692
5 √n
31.049152992157
1 , 3 , 13 , 39 , 59 , 177 , 767 , 2301 , 12541 , 37623 , 163033 , 489099 , 739919 , 2219757 , 9618947 , 28856841
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28856840
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28856841 can be divided by 16 positive divisors.
The sum of these divisors (counting 28856841) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101110000101001000001001
3
Ternary
2000022002010220
4
Quaternary
1232011020021
5
Quinary
24341404331
6
Senary
2510300253
8
Octal
156051011
10
Decimal
28856841
12
Duodecimal
97b7689
16
Hexadecimal
1b85209
20
Vigesimal
907221
36
Base36
h6i2x
md5
4327ffcb9edb80b9eb7564d2e811ece8
sha1
51257bbe20411b942cf11edda2d8c298da80b3ea
sha256
e9848ea23ce380d8b03dc407b51f6c50edb964d6ae04aaf16e6af1b663e71bd1
sha512
8f192641dcba1c731b0fbff0fbc2089e09a0bf79ddffede27fc592acec62f3288563929348e44968290579fb069274010e10c650d682e8714d0fed500fd7c82b
ripemd-160
229a86fdefedb96b3ee6c33869540dd5b887ce94
Diameter
57713682
Circumference
181312879.38282
Area
2.6160584658011E+15
Volume
1.0065491092577E+23
Surface area
1.0464233863204E+16
Circumference
181312879.38282
Perimeter
115427364
Area
832717272499281
Diagonal
40809735.909444
Surface area
4996303634995686
Volume
2.4029589930465E+22
Space diagonal
49981514.757937
Perimeter
86570523
Area
3.6057715607723E+14
Altitude
24990757.378968
Surface area
3.6057715607723E+14
Volume
2.831914331494E+21
Height
13603245.303148