28852215 is an odd 8-digits composite number following 28852214
and preceding 28852216 . In scientific notation, it is written as 2.8852215 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 13189536 positive integers (up to 28852215) that are relatively prime to 28852215.
28852215 has 16 divisors, whose sum is 52758528
The reverse of 28852215 is 51225882
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-eight million eight hundred fifty-two thousand two hundred fifteen
Scientific notation
2.8852215 × 10^7
Engineering notation
2.8852215 × 10^6
Prime Factorization
3 × 5 × 7 × 274783
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28852215
Product of the distinct prime numbers
The prime factorization of 28852215 is 3 × 5 × 7 × 274783.
Since it has a total of 4 prime factors.
9 , 2 , 57 , 51 , 934 , 639 , 7408 , 7795 , 26906 , 44254 , 331749 , 773854 , 2705908 , 1146687 , 23123756 , 37231689 , 782320795 , 307012443 , 6938347865 , 7521231327
n×2
57704430
n×3
86556645
n×4
115408860
n×5
144261075
n÷2
14426107.5
n÷3
9617405
n÷3
7213053.75
n÷5
5770443
n2
832450310406225
n3
2.4018035332657E+22
n4
6.9297351929542E+29
n5
1.9993820968018E+37
2 √n
5371.4257883731
3 √n
306.70890578133
4 √n
73.29001151844
5 √n
31.04815743902
1 , 3 , 5 , 7 , 15 , 21 , 35 , 105 , 274783 , 824349 , 1373915 , 1923481 , 4121745 , 5770443 , 9617405 , 28852215
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
-28852214
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 28852215 can be divided by 16 positive divisors.
The sum of these divisors (counting 28852215) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101110000011111111110111
3
Ternary
2000021211210120
4
Quaternary
1232003333313
5
Quinary
24341232330
6
Senary
2510223023
8
Octal
156037767
10
Decimal
28852215
12
Duodecimal
97b4a73
16
Hexadecimal
1b83ff7
20
Vigesimal
906aaf
36
Base36
h6eif
md5
b70c9de700274d57b0f9e5d45b4344c5
sha1
e810efc4934e825e8eed165500169c20b5c5064c
sha256
22eb2cbb2782bc5869490117eab72e7a52b72c647707acadf1621f94ce86b9b9
sha512
7092bf8fae6680a8706e2c90a60134a769bddb81410736a2bc6d8ffc6f1a21afa05c5fb2a685c1c5ecf31c7730e275884abac11a16126fabbb14f5110b7fb3e2
ripemd-160
63beb26b24e8f781eff41a16e67045e71ee3e343
Diameter
57704430
Circumference
181283813.36759
Area
2.6152197796507E+15
Volume
1.0060651113965E+23
Surface area
1.0460879118603E+16
Circumference
181283813.36759
Perimeter
115408860
Area
832450310406225
Diagonal
40803193.757504
Surface area
4994701862437350
Volume
2.4018035332657E+22
Space diagonal
49973502.290901
Perimeter
86556645
Area
3.6046155810002E+14
Altitude
24986751.14545
Surface area
3.6046155810002E+14
Volume
2.8305526090833E+21
Height
13601064.585835