28009712 is an even 8-digits composite number following 28009711
and preceding 28009713 . In scientific notation, it is written as 2.8009712 × 10^7.
The sum of its digits is 29. It has a total of 5 prime factors and 10 positive divisors.
There are 14004848 positive integers (up to 28009712) that are relatively prime to 28009712.
28009712 has 10 divisors, whose sum is 54268848
The reverse of 28009712 is 21790082
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-eight million nine thousand seven hundred twelve
Scientific notation
2.8009712 × 10^7
Engineering notation
2.8009712 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1750607
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3501214
Product of the distinct prime numbers
The prime factorization of 28009712 is 2 × 2 × 2 × 2 × 1750607.
Since it has a total of 5 prime factors.
9 , 8 , 69 , 63 , 566 , 869 , 9499 , 7106 , 27561 , 57657 , 30352 , 760593 , 6744792 , 3288377 , 5847348 , 96958346 , 479457100 , 403220713 , 5397742050 , 2411142581
n×2
56019424
n×3
84029136
n×4
112038848
n×5
140048560
n÷2
14004856
n÷3
9336570.6666667
n÷3
7002428
n÷5
5601942.4
n2
784543966322944
n3
2.1974850548043E+22
n4
6.1550923509374E+29
n5
1.7240236408316E+37
2 √n
5292.4202403059
3 √n
303.6940018816
4 √n
72.749022263574
5 √n
30.864676449531
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28009711
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28009712 can be divided by 10 positive divisors.
The sum of these divisors (counting 28009712) is 1, the average is 0.1.
Base
System
Value
2
Binary
1101010110110010011110000
3
Ternary
1221201001002202
4
Quaternary
1222312103300
5
Quinary
24132302322
6
Senary
2440202332
8
Octal
152662360
10
Decimal
28009712
12
Duodecimal
94693a8
16
Hexadecimal
1ab64f0
20
Vigesimal
8f145c
36
Base36
gocfk
md5
36fdecefe6ed63fecdd5a3fd06a27643
sha1
469d11dfd399b323d7f50c9459f5f0b52f972463
sha256
b03c40d7a3d5a5f518225d3e4901c893b028574b363b5a634c4ae97795dd5831
sha512
16c55ba81401ef63779b1b2409b2bce94f1b5026f1fa598ec520eb3ff54e3a27bb3586205122efe09316f3492defd2878d6fbf06636f8efb36e8cb635fdeec9d
ripemd-160
a8fc612815388052b29687bfb1e0ad57eee4967f
Diameter
56019424
Circumference
175990210.89673
Area
2.4647175610184E+15
Volume
9.2048038727289E+22
Surface area
9.8588702440734E+15
Circumference
175990210.89673
Perimeter
112038848
Area
784543966322944
Diagonal
39611714.588564
Surface area
4707263797937664
Volume
2.1974850548043E+22
Space diagonal
48514244.289372
Perimeter
84029136
Area
3.3971750261074E+14
Altitude
24257122.144686
Surface area
3.3971750261074E+14
Volume
2.5897609730137E+21
Height
13203904.862855