28165057 is an odd 8-digits composite number following 28165056
and preceding 28165058 . In scientific notation, it is written as 2.8165057 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 28108116 positive integers (up to 28165057) that are relatively prime to 28165057.
28165057 has 4 divisors, whose sum is 28222000
The reverse of 28165057 is 75056182
Previous prime number is 499
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-eight million one hundred sixty-five thousand fifty-seven
Scientific notation
2.8165057 × 10^7
Engineering notation
2.8165057 × 10^6
Prime Factorization
499 × 56443
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28165057
Product of the distinct prime numbers
The prime factorization of 28165057 is 499 × 56443.
Since it has a total of 2 prime factors.
4 , 2 , 25 , 41 , 600 , 436 , 3297 , 5308 , 96155 , 1634 , 141616 , 250073 , 8997632 , 1660081 , 32492173 , 48560684 , 834082491 , 990966297 , 6503710572 , 1548380684
n×2
56330114
n×3
84495171
n×4
112660228
n×5
140825285
n÷2
14082528.5
n÷3
9388352.3333333
n÷3
7041264.25
n÷5
5633011.4
n2
793270435813249
n3
2.2342507041095E+22
n4
6.2927798433534E+29
n5
1.772365029765E+37
2 √n
5307.0761253255
3 √n
304.25440744756
4 √n
72.84968171053
5 √n
30.898836541601
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
-28165056
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 28165057 can be divided by 4 positive divisors.
The sum of these divisors (counting 28165057) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011011100001111000001
3
Ternary
1221222221012021
4
Quaternary
1223130033001
5
Quinary
24202240212
6
Senary
2443401441
8
Octal
153341701
10
Decimal
28165057
12
Duodecimal
9523281
16
Hexadecimal
1adc3c1
20
Vigesimal
8g0cch
36
Base36
groap
md5
0304de400b27db55a3695f37b611a153
sha1
a72f828b666b8730c94e34a649d6a38251be3366
sha256
2cfda9e6b6c0c3310ce48e2ae9dc5478fe1bbfca28211af9013c314368915feb
sha512
b4994bf402a32e5ff576b78cdc3ca1599ecd567b256c34fc028ec84be4c2a23b4b7a1e63c20ad7187a3f8cd1f74f3f9a4a4f7a8cfc2f20cf9c245bf5916e754f
ripemd-160
09df3fe79662b3b58295c5695e6b5a4e92783061
Diameter
56330114
Circumference
176966272.31828
Area
2.4921325734609E+15
Volume
9.358807464411E+22
Surface area
9.9685302938435E+15
Circumference
176966272.31828
Perimeter
112660228
Area
793270435813249
Diagonal
39831405.594411
Surface area
4759622614879494
Volume
2.2342507041095E+22
Space diagonal
48783309.722073
Perimeter
84495171
Area
3.4349617474271E+14
Altitude
24391654.861037
Surface area
3.4349617474271E+14
Volume
2.6330897062444E+21
Height
13277135.198137