28278350 is an even 8-digits composite number following 28278349
and preceding 28278351 . In scientific notation, it is written as 2.8278350 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 11311320 positive integers (up to 28278350) that are relatively prime to 28278350.
28278350 has 8 divisors, whose sum is 44114304
The reverse of 28278350 is 05387282
Previous prime number is 25
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-eight million two hundred seventy-eight thousand three hundred fifty
Scientific notation
2.8278350 × 10^7
Engineering notation
2.8278350 × 10^6
Prime Factorization
2 × 25 × 565567
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28278350
Product of the distinct prime numbers
The prime factorization of 28278350 is 2 × 25 × 565567.
Since it has a total of 3 prime factors.
2 , 7 , 60 , 98 , 702 , 333 , 5835 , 2780 , 79516 , 8857 , 386830 , 934745 , 4206460 , 9302641 , 21085145 , 14565359 , 962497780 , 682794585 , 4666768577 , 4274875343
n×2
56556700
n×3
84835050
n×4
113113400
n×5
141391750
n÷2
14139175
n÷3
9426116.6666667
n÷3
7069587.5
n÷5
5655670
n2
799665078722500
n3
2.2613208978892E+22
n4
6.3946423812826E+29
n5
1.8082993538274E+37
2 √n
5317.7391812687
3 √n
304.66181273692
4 √n
72.922830315812
5 √n
30.923654549178
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
-28278349
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 28278350 can be divided by 8 positive divisors.
The sum of these divisors (counting 28278350) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011110111111001001110
3
Ternary
1222012200121022
4
Quaternary
1223313321032
5
Quinary
24214401400
6
Senary
2450034142
8
Octal
153677116
10
Decimal
28278350
12
Duodecimal
9578952
16
Hexadecimal
1af7e4e
20
Vigesimal
8gefha
36
Base36
gu3pq
md5
152132aede524dfbbecac2b60ff0e3dc
sha1
9101fd0aa6cc7d93c0ce17e94e666063bd158e72
sha256
d7625a974264e475d14d2990522e8b3b4d215bda90d8f987d241d3eee7192bf9
sha512
f85cedeb940975b92315719a612aed5e5d034c0d431c7a0e9c777579fce0f746d9c4a3c99bd3555acbe6bf4843d48c179a944f670547fa9875fe8ec38ef378cb
ripemd-160
e6a191a0762badb42bf31bda30962638113bd67a
Diameter
56556700
Circumference
177678113.23128
Area
2.5122219366469E+15
Volume
9.4721988269572E+22
Surface area
1.0048887746588E+16
Circumference
177678113.23128
Perimeter
113113400
Area
799665078722500
Diagonal
39991626.091533
Surface area
4797990472335000
Volume
2.2613208978892E+22
Space diagonal
48979538.954215
Perimeter
84835050
Area
3.4626513634648E+14
Altitude
24489769.477108
Surface area
3.4626513634648E+14
Volume
2.6649922355606E+21
Height
13330542.030511