13085 is an odd 5-digits composite number following 13084
and preceding 13086 . In scientific notation, it is written as 1.3085 × 10^4.
The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors.
There are 10464 positive integers (up to 13085) that are relatively prime to 13085.
13085 has 4 divisors, whose sum is 15708
The reverse of 13085 is 58031
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 17
Digital Root 8
Name
thirteen thousand eighty-five
Scientific notation
1.3085 × 10^4
Engineering notation
1.3085 × 10^3
Prime Factorization
5 × 2617
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13085
Product of the distinct prime numbers
The prime factorization of 13085 is 5 × 2617.
Since it has a total of 2 prime factors.
9 , 9 , 4 , 73 , 651 , 43 , 1904 , 7582 , 42737 , 29737 , 382696 , 466875 , 6091757 , 1836920 , 35431284 , 45079592 , 871731693 , 157952115 , 4264500063 , 4720583680
n×2
26170
n×3
39255
n×4
52340
n×5
65425
n÷2
6542.5
n÷3
4361.6666666667
n÷3
3271.25
n÷5
2617
n2
171217225
n3
2240377389125
n4
29315338136700625
n5
3.8359119951873E+20
2 √n
114.38968484964
3 √n
23.564482626971
4 √n
10.695311348887
5 √n
6.6581679424449
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
-13084
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 13085 can be divided by 4 positive divisors.
The sum of these divisors (counting 13085) is 1, the average is 0.25.
Base
System
Value
2
Binary
11001100011101
3
Ternary
122221122
4
Quaternary
3030131
5
Quinary
404320
6
Senary
140325
8
Octal
31435
10
Decimal
13085
12
Duodecimal
76a5
16
Hexadecimal
331d
20
Vigesimal
1ce5
36
Base36
a3h
md5
698ec16e76917ade649bd5c968cfc2b8
sha1
fce441ccaeb79ac4962f3f8740546de4fa475819
sha256
0e399ff37c2c973d9036a0262f6e5919f8ac2c81905cebf47e9462ef917ed4de
sha512
6895fa415cd0b83ff5f25ca8cc37f190827114ba68afd744eea2c129ec7e12c70bdbbe75e55115989762c90df780cad541cd2312f6316545cc043d36053f16c1
ripemd-160
77e09412c22f5c315edacf845735fa7dc977c9d7
Diameter
26170
Circumference
82215.479744445
Area
537894776.22803
Volume
9384470862591.7
Surface area
2151579104.9121
Circumference
82215.479744445
Perimeter
52340
Area
171217225
Diagonal
18504.984463652
Surface area
1027303350
Volume
2240377389125
Space diagonal
22663.884817039
Perimeter
39255
Area
74139233.207738
Altitude
11331.942408519
Surface area
74139233.207738
Volume
264031007377.88
Height
6168.3281545507