28295909 is an odd 8-digits composite number following 28295908
and preceding 28295910 . In scientific notation, it is written as 2.8295909 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 26910576 positive integers (up to 28295909) that are relatively prime to 28295909.
28295909 has 8 divisors, whose sum is 29710560
The reverse of 28295909 is 90959282
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty-eight million two hundred ninety-five thousand nine hundred nine
Scientific notation
2.8295909 × 10^7
Engineering notation
2.8295909 × 10^6
Prime Factorization
29 × 67 × 14563
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28295909
Product of the distinct prime numbers
The prime factorization of 28295909 is 29 × 67 × 14563.
Since it has a total of 3 prime factors.
4 , 6 , 37 , 99 , 167 , 432 , 7177 , 3476 , 62952 , 85852 , 54936 , 865836 , 8863522 , 5572748 , 85513347 , 13975351 , 986069037 , 92502955 , 5760750493 , 3413190844
n×2
56591818
n×3
84887727
n×4
113183636
n×5
141479545
n÷2
14147954.5
n÷3
9431969.6666667
n÷3
7073977.25
n÷5
5659181.8
n2
800658466136281
n3
2.2655359097872E+22
n4
6.410539793957E+29
n5
1.8139205065069E+37
2 √n
5319.3899086267
3 √n
304.72485802198
4 √n
72.934147754168
5 √n
30.927493907814
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
-28295908
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 28295909 can be divided by 8 positive divisors.
The sum of these divisors (counting 28295909) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011111100001011100101
3
Ternary
1222020120200122
4
Quaternary
1223330023211
5
Quinary
24220432114
6
Senary
2450251325
8
Octal
153741345
10
Decimal
28295909
12
Duodecimal
9586b45
16
Hexadecimal
1afc2e5
20
Vigesimal
8ggjf9
36
Base36
guh9h
md5
96763eb6fafde71e681e3ed8ec6fe0bd
sha1
c952f19b17c5b384c0360b29fd4140a433039971
sha256
d1cc9e15efb3cd1cafa8f8a45a49329c4996df66e22b50337bfa61938b93dcd2
sha512
2c1b24909ee4111f854b1107103c964e38d36da6af296a1e59d6eed3cbd7409c396bc6b1f16b4579200795749f59f3ded45dbd02204166c3575187b6df0a22c5
ripemd-160
d0eaf7ad83a913fc72c459a81c7c2488646e0a71
Diameter
56591818
Circumference
177788439.68209
Area
2.5153427552482E+15
Volume
9.4898546275084E+22
Surface area
1.0061371020993E+16
Circumference
177788439.68209
Perimeter
113183636
Area
800658466136281
Diagonal
40016458.267475
Surface area
4803950796817686
Volume
2.2655359097872E+22
Space diagonal
49009952.034345
Perimeter
84887727
Area
3.4669528571455E+14
Altitude
24504976.017173
Surface area
3.4669528571455E+14
Volume
2.6699596747202E+21
Height
13338819.422492