8245 is an odd 4-digits composite number following 8244
and preceding 8246 . In scientific notation, it is written as 8.245 × 10^3.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 6144 positive integers (up to 8245) that are relatively prime to 8245.
8245 has 8 divisors, whose sum is 10584
The reverse of 8245 is 5428
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 4
Sum of Digits 19
Digital Root 1
Name
eight thousand two hundred forty-five
Scientific notation
8.245 × 10^3
Engineering notation
8.245 × 10^3
Prime Factorization
5 × 17 × 97
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
8245
Product of the distinct prime numbers
The prime factorization of 8245 is 5 × 17 × 97.
Since it has a total of 3 prime factors.
5 , 6 , 49 , 100 , 494 , 405 , 196 , 9079 , 49566 , 15048 , 494690 , 912837 , 4008246 , 3504415 , 43679168 , 84313519 , 427851381 , 938341143 , 4002143405 , 8625974630
n×2
16490
n×3
24735
n×4
32980
n×5
41225
n÷2
4122.5
n÷3
2748.3333333333
n÷3
2061.25
n÷5
1649
n2
67980025
n3
560495306125
n4
4621283799000625
n5
3.810248492276E+19
2 √n
90.801982357215
3 √n
20.202117217548
4 √n
9.5290074172085
5 √n
6.070691059834
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
-8244
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 8245 can be divided by 8 positive divisors.
The sum of these divisors (counting 8245) is 1, the average is 0.125.
Base
System
Value
2
Binary
10000000110101
3
Ternary
102022101
4
Quaternary
2000311
5
Quinary
230440
6
Senary
102101
8
Octal
20065
10
Decimal
8245
12
Duodecimal
4931
16
Hexadecimal
2035
20
Vigesimal
10c5
36
Base36
6d1
md5
c9e5c2b59d98488fe1070e744041ea0e
sha1
26857b67ced908051812741f0eed26606cef6159
sha256
5973ede00eaa6fc11f4a294b815dcaeec2f9cb20d203b30257d2976cf4b19cc6
sha512
03982d403aa632e5f8ce6db2d5915235ea6bf4e29eed0152d4e95e39ca3d64ef0931d223ba7ef750d91cfbfe514e72901bb92dd5b35ead385feb89a091bd9b23
ripemd-160
1994a32b44dd19cf1406075c4509fd2adf5615c4
Diameter
16490
Circumference
51804.862857696
Area
213565547.13085
Volume
2347797248125.1
Surface area
854262188.5234
Circumference
51804.862857696
Perimeter
32980
Area
67980025
Diagonal
11660.190821766
Surface area
407880150
Volume
560495306125
Space diagonal
14280.758908405
Perimeter
24735
Area
29436214.299951
Altitude
7140.3794542027
Surface area
29436214.299951
Volume
66055005297.37
Height
3886.7302739221