3285 is an odd 4-digits composite number following 3284
and preceding 3286 . In scientific notation, it is written as 3.285 × 10^3.
The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors.
There are 1728 positive integers (up to 3285) that are relatively prime to 3285.
3285 has 8 divisors, whose sum is 4440
The reverse of 3285 is 5823
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 4
Sum of Digits 18
Digital Root 9
Name
three thousand two hundred eighty-five
Scientific notation
3.285 × 10^3
Engineering notation
3.285 × 10^3
Prime Factorization
9 × 5 × 73
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
3285
Product of the distinct prime numbers
The prime factorization of 3285 is 9 × 5 × 73.
Since it has a total of 3 prime factors.
5 , 1 , 50 , 33 , 853 , 376 , 2032 , 3167 , 20115 , 50815 , 426943 , 904960 , 253006 , 2263116 , 37524906 , 55342562 , 396205228 , 502276216 , 689207298 , 9555260766
n×2
6570
n×3
9855
n×4
13140
n×5
16425
n÷2
1642.5
n÷3
1095
n÷3
821.25
n÷5
657
n2
10791225
n3
35449174125
n4
116450537000625
n5
382540014047053125
2 √n
57.314919523628
3 √n
14.865463604801
4 √n
7.5706617625957
5 √n
5.0501825249257
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
-3284
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 3285 can be divided by 8 positive divisors.
The sum of these divisors (counting 3285) is 1, the average is 0.125.
Base
System
Value
2
Binary
110011010101
3
Ternary
11111200
4
Quaternary
303111
5
Quinary
101120
6
Senary
23113
8
Octal
6325
10
Decimal
3285
12
Duodecimal
1a99
16
Hexadecimal
cd5
20
Vigesimal
845
36
Base36
2j9
md5
72b386224056bf940cd5b01341f65e9d
sha1
fc1ec67f52e4fcc8b7993a8e4b2e5a3354233aa1
sha256
aff4b5855447e95d8af83a24048c3f3e2320be9f5dde915ba81015e18802e0b2
sha512
82e1dfcb26fdf47ea3cec10dec30143aebb1569a986392fc8d28c0a516a79aefa3acb9671543073146fba8e5a89fdb647dd7871bd02bcec6fc2954fba5336de0
ripemd-160
54fbdadaada78b6d445549c7bfe2ce2eaabd74d1
Diameter
6570
Circumference
20640.263734085
Area
33901633.183235
Volume
148489153342.57
Surface area
135606532.73294
Circumference
20640.263734085
Perimeter
13140
Area
10791225
Diagonal
4645.6915523956
Surface area
64747350
Volume
35449174125
Space diagonal
5689.7869028638
Perimeter
9855
Area
4672737.4939769
Altitude
2844.8934514319
Surface area
4672737.4939769
Volume
4177725235.2084
Height
1548.5638507985