28852641 is an odd 8-digits composite number following 28852640
and preceding 28852642 . In scientific notation, it is written as 2.8852641 × 10^7.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 19235088 positive integers (up to 28852641) that are relatively prime to 28852641.
28852641 has 4 divisors, whose sum is 32058500
The reverse of 28852641 is 14625882
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-eight million eight hundred fifty-two thousand six hundred forty-one
Scientific notation
2.8852641 × 10^7
Engineering notation
2.8852641 × 10^6
Prime Factorization
9 × 3205849
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28852641
Product of the distinct prime numbers
The prime factorization of 28852641 is 9 × 3205849.
Since it has a total of 2 prime factors.
7 , 7 , 74 , 22 , 90 , 31 , 5797 , 8194 , 64890 , 16819 , 883914 , 546413 , 4125556 , 2936212 , 38739837 , 54675428 , 96818503 , 372671843 , 8382751135 , 2823811121
n×2
57705282
n×3
86557923
n×4
115410564
n×5
144263205
n÷2
14426320.5
n÷3
9617547
n÷3
7213160.25
n÷5
5770528.2
n2
832474892674881
n3
2.4019099219862E+22
n4
6.9301444693405E+29
n5
1.9995297045202E+37
2 √n
5371.4654425026
3 √n
306.71041528243
4 √n
73.290282046821
5 √n
31.048249123051
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28852640
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28852641 can be divided by 4 positive divisors.
The sum of these divisors (counting 28852641) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101110000100000110100001
3
Ternary
2000021212101100
4
Quaternary
1232010012201
5
Quinary
24341241031
6
Senary
2510225013
8
Octal
156040641
10
Decimal
28852641
12
Duodecimal
97b5169
16
Hexadecimal
1b841a1
20
Vigesimal
906bc1
36
Base36
h6eu9
md5
c21fbb82e6aa01261c7ea35876a886c4
sha1
57eb19a70d6b5e141ad3f0edde61dd74b778ae2a
sha256
cbe428794c3b011cf6cbb55d22d840b08d5a6b496c644f5687008d51015cad3c
sha512
19644caca5286dcaf72c2b3e5880882c455341603bbb3845b60d09f803f10db13bbf55535c3efa575d57b1384e60fafec9923e48fe1917b06c6740f32d343461
ripemd-160
7d505b20aba4351b0ecf4c6b83dc6f9ebb26a732
Diameter
57705282
Circumference
181286490.00453
Area
2.6152970071254E+15
Volume
1.0061096753995E+23
Surface area
1.0461188028501E+16
Circumference
181286490.00453
Perimeter
115410564
Area
832474892674881
Diagonal
40803796.212482
Surface area
4994849356049286
Volume
2.4019099219862E+22
Space diagonal
49974240.144545
Perimeter
86557923
Area
3.6047220253459E+14
Altitude
24987120.072272
Surface area
3.6047220253459E+14
Volume
2.8306779893928E+21
Height
13601265.404161