28585909 is an odd 8-digits composite number following 28585908
and preceding 28585910 . In scientific notation, it is written as 2.8585909 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 25090800 positive integers (up to 28585909) that are relatively prime to 28585909.
28585909 has 4 divisors, whose sum is 28675840
The reverse of 28585909 is 90958582
Previous prime number is 319
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
twenty-eight million five hundred eighty-five thousand nine hundred nine
Scientific notation
2.8585909 × 10^7
Engineering notation
2.8585909 × 10^6
Prime Factorization
319 × 89611
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28585909
Product of the distinct prime numbers
The prime factorization of 28585909 is 319 × 89611.
Since it has a total of 2 prime factors.
7 , 10 , 13 , 15 , 443 , 450 , 3497 , 440 , 60390 , 48782 , 421084 , 929072 , 2019607 , 4828956 , 28596973 , 79148275 , 701929430 , 141073411 , 4945392070 , 2482844103
n×2
57171818
n×3
85757727
n×4
114343636
n×5
142929545
n÷2
14292954.5
n÷3
9528636.3333333
n÷3
7146477.25
n÷5
5717181.8
n2
817154193356281
n3
2.3359095410251E+22
n4
6.6774097571975E+29
n5
1.9087982767496E+37
2 √n
5346.5791867324
3 √n
305.76234626792
4 √n
73.120306254367
5 √n
30.990629742235
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
-28585908
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 28585909 can be divided by 4 positive divisors.
The sum of these divisors (counting 28585909) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101101000010111110110101
3
Ternary
1222210022111101
4
Quaternary
1231002332311
5
Quinary
24304222114
6
Senary
2500410101
8
Octal
155027665
10
Decimal
28585909
12
Duodecimal
96a6931
16
Hexadecimal
1b42fb5
20
Vigesimal
8id4f9
36
Base36
h0p11
md5
3c5f511616773092b33d93c25b3c7d57
sha1
bbe1b81097cde7160900b213aa24ce98b6638cfc
sha256
4564569792282ad273e27d1d117d2f75cba83ef82cb953ba9b6b01ce9b84ed87
sha512
4623c95c02814993c8900f201153f4577175cb0e4c6ac7fee60116c7a14eebbeafdc8998982a18f5c634ae9a6dd468de0ceaa5eb2c27f06ea39bf586a5b28726
ripemd-160
d2538dc87bfa45f1478e015dc21554cbff8a8163
Diameter
57171818
Circumference
179610563.42117
Area
2.5671656106982E+15
Volume
9.784635004713E+22
Surface area
1.0268662442793E+16
Circumference
179610563.42117
Perimeter
114343636
Area
817154193356281
Diagonal
40426580.200563
Surface area
4902925160137686
Volume
2.3359095410251E+22
Space diagonal
49512246.76854
Perimeter
85757727
Area
3.5383814512776E+14
Altitude
24756123.38427
Surface area
3.5383814512776E+14
Volume
2.7528957944953E+21
Height
13475526.733521