28395250 is an even 8-digits composite number following 28395249
and preceding 28395251 . In scientific notation, it is written as 2.8395250 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 10483200 positive integers (up to 28395250) that are relatively prime to 28395250.
28395250 has 16 divisors, whose sum is 46241496
The reverse of 28395250 is 05259382
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-eight million three hundred ninety-five thousand two hundred fifty
Scientific notation
2.8395250 × 10^7
Engineering notation
2.8395250 × 10^6
Prime Factorization
2 × 125 × 13 × 8737
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28395250
Product of the distinct prime numbers
The prime factorization of 28395250 is 2 × 125 × 13 × 8737.
Since it has a total of 4 prime factors.
9 , 3 , 6 , 62 , 429 , 230 , 9617 , 8499 , 84115 , 40608 , 172292 , 285003 , 4553792 , 1848439 , 58912480 , 83103975 , 795388217 , 81525352 , 8569400546 , 4336201336
n×2
56790500
n×3
85185750
n×4
113581000
n×5
141976250
n÷2
14197625
n÷3
9465083.3333333
n÷3
7098812.5
n÷5
5679050
n2
806290222562500
n3
2.2894812442218E+22
n4
6.5010392299989E+29
n5
1.8459863419563E+37
2 √n
5328.7193583449
3 √n
305.08104985671
4 √n
72.998077771575
5 √n
30.949179464284
1 , 2 , 13 , 26 , 125 , 250 , 1625 , 3250 , 8737 , 17474 , 113581 , 227162 , 1092125 , 2184250 , 14197625 , 28395250
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
-28395249
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 28395250 can be divided by 16 positive divisors.
The sum of these divisors (counting 28395250) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101100010100011011110010
3
Ternary
1222102121221221
4
Quaternary
1230110123302
5
Quinary
24232122000
6
Senary
2452335254
8
Octal
154243362
10
Decimal
28395250
12
Duodecimal
961452a
16
Hexadecimal
1b146f2
20
Vigesimal
8h982a
36
Base36
gwlwy
md5
c9ba25591000b5c1d23fb248de403fa8
sha1
611a1efc0a12c821d32cab7091ec783181b4dfdc
sha256
68353be608cf88627f3e068f8477c91a960a6c20f4fb52fae6411a8b669a9371
sha512
d8dd4cb82b449ae43d355d08d25178fb56d92b17587aa84a031a00480ecef03df406278846e6b25d121d7b80f6baac736cbb0ba06bbaf5e9364a26855ac32ae6
ripemd-160
61fefb7a868b0efb818ea9254b2847130b9ca596
Diameter
56790500
Circumference
178412617.59369
Area
2.5330354398636E+15
Volume
9.5901566098384E+22
Surface area
1.0132141759455E+16
Circumference
178412617.59369
Perimeter
113581000
Area
806290222562500
Diagonal
40156947.656975
Surface area
4837741335375000
Volume
2.2894812442218E+22
Space diagonal
49182015.69362
Perimeter
85185750
Area
3.4913390778107E+14
Altitude
24591007.84681
Surface area
3.4913390778107E+14
Volume
2.6981795219811E+21
Height
13385649.218992