28165086 is an even 8-digits composite number following 28165085
and preceding 28165087 . In scientific notation, it is written as 2.8165086 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 9169776 positive integers (up to 28165086) that are relatively prime to 28165086.
28165086 has 16 divisors, whose sum is 48034800
The reverse of 28165086 is 68056182
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-eight million one hundred sixty-five thousand eighty-six
Scientific notation
2.8165086 × 10^7
Engineering notation
2.8165086 × 10^6
Prime Factorization
2 × 9 × 43 × 36389
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28165086
Product of the distinct prime numbers
The prime factorization of 28165086 is 2 × 9 × 43 × 36389.
Since it has a total of 4 prime factors.
7 , 8 , 31 , 5 , 301 , 197 , 5667 , 2901 , 94294 , 47810 , 250578 , 596531 , 2915816 , 896552 , 62059756 , 92730907 , 750195682 , 534025124 , 7239255157 , 6649716578
n×2
56330172
n×3
84495258
n×4
112660344
n×5
140825430
n÷2
14082543
n÷3
9388362
n÷3
7041271.5
n÷5
5633017.2
n2
793272069387396
n3
2.2342576055694E+22
n4
6.2928057607016E+29
n5
1.7723741543146E+37
2 √n
5307.078857526
3 √n
304.25451187217
4 √n
72.849700462844
5 √n
30.898842904563
1 , 2 , 9 , 18 , 43 , 86 , 387 , 774 , 36389 , 72778 , 327501 , 655002 , 1564727 , 3129454 , 14082543 , 28165086
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
-28165085
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 28165086 can be divided by 16 positive divisors.
The sum of these divisors (counting 28165086) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101011011100001111011110
3
Ternary
1221222221020100
4
Quaternary
1223130033132
5
Quinary
24202240321
6
Senary
2443401530
8
Octal
153341736
10
Decimal
28165086
12
Duodecimal
95232a6
16
Hexadecimal
1adc3de
20
Vigesimal
8g0ce6
36
Base36
grobi
md5
6f26383dcd45e4b0b65509c557599ae3
sha1
26e7f3e017d69afd171b3b7ab4b3eac5fbd4bbff
sha256
c351d6859337ef1d5e315f7ffbf10e6a7800ef813ca4ed164e4dbe0266d5e174
sha512
ca1829e7ef138d8c76c94adaf00905f646da8e9610f0fc9dec3d3ce8c0c0eaa70121643038e9526a78bd5a02673d5ed12b15883767cb4d302b967bdbb8e072bd
ripemd-160
1ce04625306bf3bb95f3df94524c662217918ad9
Diameter
56330172
Circumference
176966454.53065
Area
2.4921377054854E+15
Volume
9.3588363731786E+22
Surface area
9.9685508219417E+15
Circumference
176966454.53065
Perimeter
112660344
Area
793272069387396
Diagonal
39831446.606605
Surface area
4759632416324376
Volume
2.2342576055694E+22
Space diagonal
48783359.951547
Perimeter
84495258
Area
3.4349688210107E+14
Altitude
24391679.975773
Surface area
3.4349688210107E+14
Volume
2.6330978396929E+21
Height
13277148.868868