28361729 is an odd 8-digits composite number following 28361728
and preceding 28361730 . In scientific notation, it is written as 2.8361729 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 24266560 positive integers (up to 28361729) that are relatively prime to 28361729.
28361729 has 8 divisors, whose sum is 32760288
The reverse of 28361729 is 92716382
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-eight million three hundred sixty-one thousand seven hundred twenty-nine
Scientific notation
2.8361729 × 10^7
Engineering notation
2.8361729 × 10^6
Prime Factorization
17 × 11 × 151667
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28361729
Product of the distinct prime numbers
The prime factorization of 28361729 is 17 × 11 × 151667.
Since it has a total of 3 prime factors.
3 , 6 , 87 , 98 , 562 , 846 , 745 , 5861 , 15891 , 11922 , 790894 , 501894 , 2046392 , 3364068 , 40768241 , 34024741 , 512069686 , 458772311 , 1702707125 , 5740223774
n×2
56723458
n×3
85085187
n×4
113446916
n×5
141808645
n÷2
14180864.5
n÷3
9453909.6666667
n÷3
7090432.25
n÷5
5672345.8
n2
804387671869441
n3
2.2813825160502E+22
n4
6.4703952665554E+29
n5
1.8351159707293E+37
2 √n
5325.5731146985
3 √n
304.96095173304
4 √n
72.976524408186
5 √n
30.941868821267
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28361728
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28361729 can be divided by 8 positive divisors.
The sum of these divisors (counting 28361729) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100001100010000000001
3
Ternary
1222100220222102
4
Quaternary
1230030100001
5
Quinary
24230033404
6
Senary
2451520145
8
Octal
154142001
10
Decimal
28361729
12
Duodecimal
95b9055
16
Hexadecimal
1b0c401
20
Vigesimal
8h5469
36
Base36
gvw1t
md5
cd2db4f20b1909a157cd5c07d923bde1
sha1
97a5d3dcb156a52925811c19367a50338cd29571
sha256
984debdbb7bf35314fba95c1fb5d357f0b3083eed7c7f412b40448b67b3f35ce
sha512
db5ba65e6c16224c0b33e0635be461ecdf12b0a4e21bb5505401d88b46891452bcc11df58c22cc1fa609408c57bb5e4afc8dea1c11215c4f75b532edb70c7caf
ripemd-160
1d3f778b6aa3398948c489158ac5d4fdc9452ca1
Diameter
56723458
Circumference
178201998.93901
Area
2.5270584005832E+15
Volume
9.556232736602E+22
Surface area
1.0108233602333E+16
Circumference
178201998.93901
Perimeter
113446916
Area
804387671869441
Diagonal
40109541.80415
Surface area
4826326031216646
Volume
2.2813825160502E+22
Space diagonal
49123955.6185
Perimeter
85085187
Area
3.4831007916498E+14
Altitude
24561977.80925
Surface area
3.4831007916498E+14
Volume
2.6886350792992E+21
Height
13369847.26805