28628086 is an even 8-digits composite number following 28628085
and preceding 28628087 . In scientific notation, it is written as 2.8628086 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 13849920 positive integers (up to 28628086) that are relatively prime to 28628086.
28628086 has 16 divisors, whose sum is 44352000
The reverse of 28628086 is 68082682
Previous prime number is 127
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-eight million six hundred twenty-eight thousand eighty-six
Scientific notation
2.8628086 × 10^7
Engineering notation
2.8628086 × 10^6
Prime Factorization
2 × 41 × 127 × 2749
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28628086
Product of the distinct prime numbers
The prime factorization of 28628086 is 2 × 41 × 127 × 2749.
Since it has a total of 4 prime factors.
10 , 3 , 51 , 31 , 677 , 512 , 2328 , 1903 , 94154 , 76555 , 242031 , 882213 , 3686575 , 9645745 , 40811603 , 51760036 , 735486722 , 883067837 , 4676435314 , 7472615778
n×2
57256172
n×3
85884258
n×4
114512344
n×5
143140430
n÷2
14314043
n÷3
9542695.3333333
n÷3
7157021.5
n÷5
5725617.2
n2
819567308023396
n3
2.3462643376882E+22
n4
6.7169057238072E+29
n5
1.9229215471504E+37
2 √n
5350.522030606
3 √n
305.91265110457
4 √n
73.14726263235
5 √n
30.999769357525
1 , 2 , 41 , 82 , 127 , 254 , 2749 , 5207 , 5498 , 10414 , 112709 , 225418 , 349123 , 698246 , 14314043 , 28628086
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
-28628085
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 28628086 can be divided by 16 positive divisors.
The sum of these divisors (counting 28628086) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101101001101010001110110
3
Ternary
1222212110100111
4
Quaternary
1231031101312
5
Quinary
24312044321
6
Senary
2501333234
8
Octal
155152166
10
Decimal
28628086
12
Duodecimal
970721a
16
Hexadecimal
1b4d476
20
Vigesimal
8iia46
36
Base36
h1lkm
md5
b22b6d5038214b916ef66d466555bf60
sha1
22e882bbee70bc95e7940ed90ed5e0a9102086e6
sha256
089eedc062b8a340e216bf47f3bd6a80c754be639ac64058ec941b5cc5568d81
sha512
c3fe63f37d04574c8aaba95cec43cda81a0a3fceb95675a09ad15f423ca0916932a556b09d3f0133a8f6b35c3cc5fc5524a2cb7b05313a8cdf5c5648ab58105f
ripemd-160
ab3a65f5fc9495207db0a30650355ec852946935
Diameter
57256172
Circumference
179875569.32787
Area
2.5747466340087E+15
Volume
9.8280090755481E+22
Surface area
1.0298986536035E+16
Circumference
179875569.32787
Perimeter
114512344
Area
819567308023396
Diagonal
40486227.485983
Surface area
4917403848140376
Volume
2.3462643376882E+22
Space diagonal
49585299.475451
Perimeter
85884258
Area
3.5488305442974E+14
Altitude
24792649.737726
Surface area
3.5488305442974E+14
Volume
2.7650990393925E+21
Height
13495409.161994