28508722 is an even 8-digits composite number following 28508721
and preceding 28508723 . In scientific notation, it is written as 2.8508722 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 12607920 positive integers (up to 28508722) that are relatively prime to 28508722.
28508722 has 16 divisors, whose sum is 47912832
The reverse of 28508722 is 22780582
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-eight million five hundred eight thousand seven hundred twenty-two
Scientific notation
2.8508722 × 10^7
Engineering notation
2.8508722 × 10^6
Prime Factorization
2 × 11 × 37 × 35023
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28508722
Product of the distinct prime numbers
The prime factorization of 28508722 is 2 × 11 × 37 × 35023.
Since it has a total of 4 prime factors.
1 , 9 , 55 , 72 , 453 , 749 , 3326 , 6747 , 97078 , 27121 , 240723 , 453117 , 5653665 , 9975032 , 232425 , 44853813 , 362405490 , 75568042 , 2572525522 , 4768479292
n×2
57017444
n×3
85526166
n×4
114034888
n×5
142543610
n÷2
14254361
n÷3
9502907.3333333
n÷3
7127180.5
n÷5
5701744.4
n2
812747230073284
n3
2.3170384838429E+22
n4
6.605580599918E+29
n5
1.8831666097165E+37
2 √n
5339.3559536708
3 √n
305.48689409411
4 √n
73.070896762465
5 √n
30.973875602703
1 , 2 , 11 , 22 , 37 , 74 , 407 , 814 , 35023 , 70046 , 385253 , 770506 , 1295851 , 2591702 , 14254361 , 28508722
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28508721
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28508722 can be divided by 16 positive divisors.
The sum of these divisors (counting 28508722) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101100110000001000110010
3
Ternary
1222122101121121
4
Quaternary
1230300020302
5
Quinary
24244234342
6
Senary
2455012454
8
Octal
154601062
10
Decimal
28508722
12
Duodecimal
966a12a
16
Hexadecimal
1b30232
20
Vigesimal
8i3bg2
36
Base36
gz1gy
md5
6f763df412db9ce36a4940b17b45fca3
sha1
d32d93fc1b1f936fd0f8cc4b69975afac8a0edab
sha256
9f611ed394103eb12e8b29946ae1090fa861d89f1a4cb20d27a7dbadaec4ca1e
sha512
9794ccec5dae9ed0f9577b84b1897cfae3fb8107839c7e6d28261dfe4e5021a866d4b52f69f637844a72a6c41531db52dc4964a49f634416fe6f879b7f676e93
ripemd-160
4a442405a11f83a92720f3f73008674dcb39d70e
Diameter
57017444
Circumference
179125583.19687
Area
2.5533207272237E+15
Volume
9.7055881052344E+22
Surface area
1.0213282908895E+16
Circumference
179125583.19687
Perimeter
114034888
Area
812747230073284
Diagonal
40317421.298324
Surface area
4876483380439704
Volume
2.3170384838429E+22
Space diagonal
49378554.962857
Perimeter
85526166
Area
3.5192987404945E+14
Altitude
24689277.481428
Surface area
3.5192987404945E+14
Volume
2.7306560403259E+21
Height
13439140.432775