8285 is an odd 4-digits composite number following 8284
and preceding 8286 . In scientific notation, it is written as 8.285 × 10^3.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 6624 positive integers (up to 8285) that are relatively prime to 8285.
8285 has 4 divisors, whose sum is 9948
The reverse of 8285 is 5828
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 4
Sum of Digits 23
Digital Root 5
Name
eight thousand two hundred eighty-five
Scientific notation
8.285 × 10^3
Engineering notation
8.285 × 10^3
Prime Factorization
5 × 1657
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
8285
Product of the distinct prime numbers
The prime factorization of 8285 is 5 × 1657.
Since it has a total of 2 prime factors.
4 , 4 , 4 , 94 , 314 , 191 , 713 , 3464 , 3222 , 64518 , 945561 , 126554 , 8493244 , 3070550 , 55751780 , 2193379 , 164494708 , 141772106 , 9659957930 , 1246762837
n×2
16570
n×3
24855
n×4
33140
n×5
41425
n÷2
4142.5
n÷3
2761.6666666667
n÷3
2071.25
n÷5
1657
n2
68641225
n3
568692549125
n4
4711617769500625
n5
3.9035753220313E+19
2 √n
91.021975368589
3 √n
20.234734214192
4 √n
9.5405437669238
5 √n
6.076569963057
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
-8284
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 8285 can be divided by 4 positive divisors.
The sum of these divisors (counting 8285) is 1, the average is 0.25.
Base
System
Value
2
Binary
10000001011101
3
Ternary
102100212
4
Quaternary
2001131
5
Quinary
231120
6
Senary
102205
8
Octal
20135
10
Decimal
8285
12
Duodecimal
4965
16
Hexadecimal
205d
20
Vigesimal
10e5
36
Base36
6e5
md5
af94ed0d6f5acc95f97170e3685f16c0
sha1
837434370070df5b577d8c8a783bdc14548c8496
sha256
b69d122c8ac319ed82b2cb1ff6e2a10ae515a07abced7e6ccefc511218b1323e
sha512
d910c0b89f8c07b809df5c4536458e4256956ccfbdf36b1731ea235402f5f7bd48319d1534f18ebccf08a062636fc74e2e2a93f345e37f538ab526182a57eb50
ripemd-160
294150bf3c3876e4b2cb9b546e1cc4b13cc48e86
Diameter
16570
Circumference
52056.190269983
Area
215642768.1934
Volume
2382133779309.8
Surface area
862571072.77362
Circumference
52056.190269983
Perimeter
33140
Area
68641225
Diagonal
11716.759364261
Surface area
411847350
Volume
568692549125
Space diagonal
14350.040940708
Perimeter
24855
Area
29722522.298442
Altitude
7175.0204703541
Surface area
29722522.298442
Volume
67021059649.425
Height
3905.5864547537