28343290 is an even 8-digits composite number following 28343289
and preceding 28343291 . In scientific notation, it is written as 2.8343290 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 11337312 positive integers (up to 28343290) that are relatively prime to 28343290.
28343290 has 8 divisors, whose sum is 51017940
The reverse of 28343290 is 09234382
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-eight million three hundred forty-three thousand two hundred ninety
Scientific notation
2.8343290 × 10^7
Engineering notation
2.8343290 × 10^6
Prime Factorization
2 × 5 × 2834329
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28343290
Product of the distinct prime numbers
The prime factorization of 28343290 is 2 × 5 × 2834329.
Since it has a total of 3 prime factors.
8 , 4 , 91 , 6 , 8 , 515 , 4763 , 3531 , 3161 , 17125 , 194076 , 351506 , 257077 , 2905067 , 68601491 , 69112073 , 464751096 , 527970373 , 3997587604 , 5124055327
n×2
56686580
n×3
85029870
n×4
113373160
n×5
141716450
n÷2
14171645
n÷3
9447763.3333333
n÷3
7085822.5
n÷5
5668658
n2
803342088024100
n3
2.2769357770073E+22
n4
6.4535851039092E+29
n5
1.8291583413978E+37
2 √n
5323.8416580511
3 √n
304.89484863991
4 √n
72.964660336707
5 √n
30.937844485882
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
-28343289
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 28343290 can be divided by 8 positive divisors.
The sum of these divisors (counting 28343290) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100000111101111111010
3
Ternary
1222022222200111
4
Quaternary
1230013233322
5
Quinary
24223441130
6
Senary
2451254534
8
Octal
154075772
10
Decimal
28343290
12
Duodecimal
95aa44a
16
Hexadecimal
1b07bfa
20
Vigesimal
8h2i4a
36
Base36
gvhtm
md5
27596d21f2e6f03b0fa78898453de70c
sha1
10ba73c51763956f9e0f17abfa7a6a4702323f50
sha256
d1daa556323a5412a722b30ca40e5c55820718e07c20ee9c5975d913bccac191
sha512
e0fb7bf3886dc37069b72fd530387710a380df51df8d63d9035e58109e68348343c1a7782ff73e59dfc188cc18c2b04114b51f345f1d123390980a1976f3a9a3
ripemd-160
3a5b710a11e8fefcb0415332a051d9c693028a0e
Diameter
56686580
Circumference
178086143.28513
Area
2.523773602056E+15
Volume
9.5376062796557E+22
Surface area
1.0095094408224E+16
Circumference
178086143.28513
Perimeter
113373160
Area
803342088024100
Diagonal
40083465.120274
Surface area
4820052528144600
Volume
2.2769357770073E+22
Space diagonal
49092018.333659
Perimeter
85029870
Area
3.4785732807905E+14
Altitude
24546009.166829
Surface area
3.4785732807905E+14
Volume
2.6833945470802E+21
Height
13361155.040091