28264985 is an odd 8-digits composite number following 28264984
and preceding 28264986 . In scientific notation, it is written as 2.8264985 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 19381680 positive integers (up to 28264985) that are relatively prime to 28264985.
28264985 has 4 divisors, whose sum is 29072592
The reverse of 28264985 is 58946282
Previous prime number is 35
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty-eight million two hundred sixty-four thousand nine hundred eighty-five
Scientific notation
2.8264985 × 10^7
Engineering notation
2.8264985 × 10^6
Prime Factorization
35 × 807571
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28264985
Product of the distinct prime numbers
The prime factorization of 28264985 is 35 × 807571.
Since it has a total of 2 prime factors.
4 , 9 , 73 , 86 , 932 , 275 , 1240 , 680 , 55034 , 85056 , 189467 , 94309 , 548511 , 4316890 , 30005637 , 86910535 , 765159418 , 445269755 , 7616185710 , 8485644618
n×2
56529970
n×3
84794955
n×4
113059940
n×5
141324925
n÷2
14132492.5
n÷3
9421661.6666667
n÷3
7066246.25
n÷5
5652997
n2
798909377050225
n3
2.2581161558684E+22
n4
6.3825619273878E+29
n5
1.8040301713919E+37
2 √n
5316.4823897009
3 √n
304.61380844186
4 √n
72.914212535698
5 √n
30.920730950041
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
-28264984
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 28264985 can be divided by 4 positive divisors.
The sum of these divisors (counting 28264985) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011110100101000011001
3
Ternary
1222012000021022
4
Quaternary
1223310220121
5
Quinary
24213434420
6
Senary
2445452225
8
Octal
153645031
10
Decimal
28264985
12
Duodecimal
9571075
16
Hexadecimal
1af4a19
20
Vigesimal
8gd295
36
Base36
gtteh
md5
5293b14ce8b6a70bd8e6a2fd2f2b0a4f
sha1
165e89559decf7fec3322feede5aa58b28908bf3
sha256
40d81bd4051dbf98804f413d481e4b2eb88222ef5424b9c7e033e0706ac44638
sha512
d971c42ea2d0c81c4c480540e04824312dab3617694bc046e2daaf50d267a2ba39c78e3095e329d530343c8a6b8ce87ce73e3f63f9c0226a260b6841579b2111
ripemd-160
798842bf0d95d6b78784100088429ef1cc0f7f2b
Diameter
56529970
Circumference
177594138.45965
Area
2.509847829825E+15
Volume
9.4587748349714E+22
Surface area
1.00393913193E+16
Circumference
177594138.45965
Perimeter
113059940
Area
798909377050225
Diagonal
39972725.127272
Surface area
4793456262301350
Volume
2.2581161558684E+22
Space diagonal
48956390.095172
Perimeter
84794955
Area
3.4593790792355E+14
Altitude
24478195.047586
Surface area
3.4593790792355E+14
Volume
2.6612154108691E+21
Height
13324241.709091