28851825 is an odd 8-digits composite number following 28851824
and preceding 28851826 . In scientific notation, it is written as 2.8851825 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 15387600 positive integers (up to 28851825) that are relatively prime to 28851825.
28851825 has 8 divisors, whose sum is 36930432
The reverse of 28851825 is 52815882
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-eight million eight hundred fifty-one thousand eight hundred twenty-five
Scientific notation
2.8851825 × 10^7
Engineering notation
2.8851825 × 10^6
Prime Factorization
15 × 5 × 384691
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28851825
Product of the distinct prime numbers
The prime factorization of 28851825 is 15 × 5 × 384691.
Since it has a total of 3 prime factors.
7 , 4 , 83 , 28 , 420 , 185 , 5497 , 6682 , 68086 , 2850 , 396975 , 381470 , 7700981 , 5769084 , 96358732 , 82352337 , 49350386 , 476554336 , 3533286100 , 8111288483
n×2
57703650
n×3
86555475
n×4
115407300
n×5
144259125
n÷2
14425912.5
n÷3
9617275
n÷3
7212956.25
n÷5
5770365
n2
832427805830625
n3
2.4017061378959E+22
n4
6.9293605191999E+29
n5
1.9992469706186E+37
2 √n
5371.3894850402
3 √n
306.70752383068
4 √n
73.289763848986
5 √n
31.048073501985
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
-28851824
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 28851825 can be divided by 8 positive divisors.
The sum of these divisors (counting 28851825) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110000011111001110001
3
Ternary
2000021211021010
4
Quaternary
1232003321301
5
Quinary
24341224300
6
Senary
2510221133
8
Octal
156037161
10
Decimal
28851825
12
Duodecimal
97b47a9
16
Hexadecimal
1b83e71
20
Vigesimal
9069b5
36
Base36
h6e7l
md5
8ce9344119067694daaa8bf06c145ee0
sha1
33a6abe1408657a3cc03d7815437449ad5412b43
sha256
f0f1d1ec0caec00b08c0d0b4c470ed745786010e1801897cc48f665f4a9f9bca
sha512
1a4966ee8681d58571a5229556558861947999c9278641a7d51b730ad0950541ace57f902e0c20862b97a4d3f6735f1c691582672b8d5bb71608353f1d101d1c
ripemd-160
d8655dbb769a79f89fb85721b33bce84aae0f6c2
Diameter
57703650
Circumference
181281362.92532
Area
2.6151490794414E+15
Volume
1.0060243145194E+23
Surface area
1.0460596317765E+16
Circumference
181281362.92532
Perimeter
115407300
Area
832427805830625
Diagonal
40802642.214215
Surface area
4994566834983750
Volume
2.4017061378959E+22
Space diagonal
49972826.791086
Perimeter
86555475
Area
3.6045181333293E+14
Altitude
24986413.395543
Surface area
3.6045181333293E+14
Volume
2.8304378275393E+21
Height
13600880.738072