28590909 is an odd 8-digits composite number following 28590908
and preceding 28590910 . In scientific notation, it is written as 2.8590909 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 18231840 positive integers (up to 28590909) that are relatively prime to 28590909.
28590909 has 8 divisors, whose sum is 39778752
The reverse of 28590909 is 90909582
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-eight million five hundred ninety thousand nine hundred nine
Scientific notation
2.8590909 × 10^7
Engineering notation
2.8590909 × 10^6
Prime Factorization
3 × 23 × 414361
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28590909
Product of the distinct prime numbers
The prime factorization of 28590909 is 3 × 23 × 414361.
Since it has a total of 3 prime factors.
1 , 8 , 34 , 31 , 261 , 660 , 3684 , 4528 , 67966 , 53293 , 88234 , 817325 , 4543774 , 8564512 , 29731100 , 66219872 , 538332545 , 686723016 , 968277878 , 1940143073
n×2
57181818
n×3
85772727
n×4
114363636
n×5
142954545
n÷2
14295454.5
n÷3
9530303
n÷3
7147727.25
n÷5
5718181.8
n2
817440077446281
n3
2.337135486722E+22
n4
6.6820828021538E+29
n5
1.9104682132684E+37
2 √n
5347.0467549854
3 √n
305.78017233045
4 √n
73.123503437578
5 √n
30.991713788984
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
-28590908
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 28590909 can be divided by 8 positive divisors.
The sum of these divisors (counting 28590909) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101101000100001100111101
3
Ternary
1222210120100120
4
Quaternary
1231010030331
5
Quinary
24304402114
6
Senary
2500445153
8
Octal
155041475
10
Decimal
28590909
12
Duodecimal
96a97b9
16
Hexadecimal
1b4433d
20
Vigesimal
8idh59
36
Base36
h0svx
md5
fb2b47d4007230f9ecaf2974e3d565d7
sha1
20130f7ba4a5085c3c386d57c27ab6deadb9e376
sha256
f493eafb3819f2b72e15415691f654041b935787445e4f3dbf7190d04f8ccc84
sha512
51af593590d5b09c643a9a8f1ba56a5450c8b640ac055a939af1c7f296fe911b06309ed0b0deca2885d7818a0ae5647698ca7b34037072bea6a04a9fa7fa8bae
ripemd-160
379529d1f7dec03650252ded310deafdbcae46e0
Diameter
57181818
Circumference
179641979.34771
Area
2.5680637420551E+15
Volume
9.7897702340396E+22
Surface area
1.027225496822E+16
Circumference
179641979.34771
Perimeter
114363636
Area
817440077446281
Diagonal
40433651.268375
Surface area
4904640464677686
Volume
2.337135486722E+22
Space diagonal
49520907.022578
Perimeter
85772727
Area
3.5396193657E+14
Altitude
24760453.511289
Surface area
3.5396193657E+14
Volume
2.7543405853547E+21
Height
13477883.756125