28253243 is an odd 8-digits composite number following 28253242
and preceding 28253244 . In scientific notation, it is written as 2.8253243 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 27587560 positive integers (up to 28253243) that are relatively prime to 28253243.
28253243 has 8 divisors, whose sum is 28926720
The reverse of 28253243 is 34235282
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-eight million two hundred fifty-three thousand two hundred forty-three
Scientific notation
2.8253243 × 10^7
Engineering notation
2.8253243 × 10^6
Prime Factorization
107 × 71 × 3719
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28253243
Product of the distinct prime numbers
The prime factorization of 28253243 is 107 × 71 × 3719.
Since it has a total of 3 prime factors.
9 , 6 , 31 , 13 , 733 , 252 , 4606 , 7894 , 97217 , 5653 , 76726 , 520217 , 3402653 , 5670735 , 70266851 , 64681577 , 825034085 , 450823412 , 2067424088 , 4609334662
n×2
56506486
n×3
84759729
n×4
113012972
n×5
141266215
n÷2
14126621.5
n÷3
9417747.6666667
n÷3
7063310.75
n÷5
5650648.6
n2
798245740017049
n3
2.2553030866417E+22
n4
6.3719626145537E+29
n5
1.800286081359E+37
2 √n
5315.37797339
3 √n
304.57162113546
4 √n
72.906638747031
5 √n
30.918161470033
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
-28253242
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 28253243 can be divided by 8 positive divisors.
The sum of these divisors (counting 28253243) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011110001110000111011
3
Ternary
1222011102011102
4
Quaternary
1223301300323
5
Quinary
24213100433
6
Senary
2445322015
8
Octal
153616073
10
Decimal
28253243
12
Duodecimal
956630b
16
Hexadecimal
1af1c3b
20
Vigesimal
8gbd23
36
Base36
gtkcb
md5
309f2bd280a30a17bf7f913c08e63cbc
sha1
3c845aa4cf6f17ecb585855c6439fd30f8681266
sha256
aee59edc205d96ea5a3583cce7faa0098c1a2d6566454c8ce7191a0d9ba20d29
sha512
fee855f7f2d5559b8f830f08bd4f57e488118d404e23a04fdbe6f561ed5f9cb6aec195430b14fd5b0ad30f02b5a38a712a40e6f32308146f9dcb327cca8fc400
ripemd-160
a26ad3711fa5854c0a5ee4c68d1cfa72adbd82c4
Diameter
56506486
Circumference
177520361.29777
Area
2.5077629525969E+15
Volume
9.4469914781491E+22
Surface area
1.0031051810388E+16
Circumference
177520361.29777
Perimeter
113012972
Area
798245740017049
Diagonal
39956119.431623
Surface area
4789474440102294
Volume
2.2553030866417E+22
Space diagonal
48936052.35459
Perimeter
84759729
Area
3.4565054465874E+14
Altitude
24468026.177295
Surface area
3.4565054465874E+14
Volume
2.6579001769921E+21
Height
13318706.477208