28293872 is an even 8-digits composite number following 28293871
and preceding 28293873 . In scientific notation, it is written as 2.8293872 × 10^7.
The sum of its digits is 41. It has a total of 5 prime factors and 10 positive divisors.
There are 14146928 positive integers (up to 28293872) that are relatively prime to 28293872.
28293872 has 10 divisors, whose sum is 54819408
The reverse of 28293872 is 27839282
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-eight million two hundred ninety-three thousand eight hundred seventy-two
Scientific notation
2.8293872 × 10^7
Engineering notation
2.8293872 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1768367
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3536734
Product of the distinct prime numbers
The prime factorization of 28293872 is 2 × 2 × 2 × 2 × 1768367.
Since it has a total of 5 prime factors.
7 , 3 , 70 , 91 , 26 , 421 , 5312 , 2134 , 67622 , 51633 , 901956 , 977982 , 4311250 , 4048447 , 11107734 , 17591815 , 145174612 , 118296956 , 5063266329 , 7666678046
n×2
56587744
n×3
84881616
n×4
113175488
n×5
141469360
n÷2
14146936
n÷3
9431290.6666667
n÷3
7073468
n÷5
5658774.4
n2
800543192752384
n3
2.2650466626207E+22
n4
6.4086940346218E+29
n5
1.8132676870275E+37
2 √n
5319.1984358548
3 √n
304.71754554639
4 √n
72.932835100898
5 √n
30.927048605849
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28293871
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28293872 can be divided by 10 positive divisors.
The sum of these divisors (counting 28293872) is 1, the average is 0.1.
Base
System
Value
2
Binary
1101011111011101011110000
3
Ternary
1222020110220012
4
Quaternary
1223323223300
5
Quinary
24220400442
6
Senary
2450234052
8
Octal
153735360
10
Decimal
28293872
12
Duodecimal
9585928
16
Hexadecimal
1afbaf0
20
Vigesimal
8ggedc
36
Base36
gufow
md5
9bcd9d293deeeda93aa97cd36a524a2b
sha1
3ebb4686cf42b322747347771d168e5eb830953b
sha256
a3a63a5030bda733bc6a8c9192a09de266e6573dc98c8008ff9ce7965b12f610
sha512
ebd86da8d11face0e701c4e5f078ef3d825139dfe877bd8d77fc2ba806d8b31e10286fe25f5b57e5744c7a6f5f15d14926adda480f2f5693108ea2d3a1a2a258
ripemd-160
11063d540dba6948122445d39303993fbb0111eb
Diameter
56587744
Circumference
177775640.83362
Area
2.5149806132322E+15
Volume
9.4878052737698E+22
Surface area
1.0059922452929E+16
Circumference
177775640.83362
Perimeter
113175488
Area
800543192752384
Diagonal
40013577.514448
Surface area
4803259156514304
Volume
2.2650466626207E+22
Space diagonal
49006423.84685
Perimeter
84881616
Area
3.4664537087513E+14
Altitude
24503211.923425
Surface area
3.4664537087513E+14
Volume
2.6693830914051E+21
Height
13337859.171483