28309295 is an odd 8-digits composite number following 28309294
and preceding 28309296 . In scientific notation, it is written as 2.8309295 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 19412064 positive integers (up to 28309295) that are relatively prime to 28309295.
28309295 has 4 divisors, whose sum is 29118168
The reverse of 28309295 is 59290382
Previous prime number is 35
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-eight million three hundred nine thousand two hundred ninety-five
Scientific notation
2.8309295 × 10^7
Engineering notation
2.8309295 × 10^6
Prime Factorization
35 × 808837
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28309295
Product of the distinct prime numbers
The prime factorization of 28309295 is 35 × 808837.
Since it has a total of 2 prime factors.
9 , 5 , 10 , 56 , 466 , 519 , 7998 , 3214 , 69327 , 91414 , 806151 , 13889 , 8593482 , 7788266 , 21038732 , 64393450 , 354970883 , 993861488 , 6910472917 , 1800053825
n×2
56618590
n×3
84927885
n×4
113237180
n×5
141546475
n÷2
14154647.5
n÷3
9436431.6666667
n÷3
7077323.75
n÷5
5661859
n2
801416183397025
n3
2.268752715356E+22
n4
6.4226789901065E+29
n5
1.8182151422123E+37
2 √n
5320.6479868527
3 √n
304.77290270447
4 √n
72.942771998689
5 √n
30.930419540037
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
-28309294
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 28309295 can be divided by 4 positive divisors.
The sum of these divisors (counting 28309295) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011111111011100101111
3
Ternary
1222021021001102
4
Quaternary
1223333130233
5
Quinary
24221344140
6
Senary
2450433315
8
Octal
153773457
10
Decimal
28309295
12
Duodecimal
959283b
16
Hexadecimal
1aff72f
20
Vigesimal
8gid4f
36
Base36
gurlb
md5
ef9458f52cfd2b3df8e4dd139d847fb2
sha1
b7a55129feaf8ed1b877305233381a1318ef14a4
sha256
db59d39cc6ac640fe9cf7a49173ebd9da6cf2473800c52ceb0700257493aa2bf
sha512
96036d0ff78e21ea164e2670c409e2fded75993e9f1e2f489686e14212f3f638c0b443ee0af1febe5ed221a607c0084449212806081339199fcd404acf7dd359
ripemd-160
b5c6943f8750b84b3773ae877b32f9068fc6a3c1
Diameter
56618590
Circumference
177872546.40061
Area
2.5177231942281E+15
Volume
9.5033291511659E+22
Surface area
1.0070892776912E+16
Circumference
177872546.40061
Perimeter
113237180
Area
801416183397025
Diagonal
40035388.930221
Surface area
4808497100382150
Volume
2.268752715356E+22
Space diagonal
49033137.266456
Perimeter
84927885
Area
3.470233869129E+14
Altitude
24516568.633228
Surface area
3.470233869129E+14
Volume
2.6737507164394E+21
Height
13345129.643407