13855 is an odd 5-digits composite number following 13854
and preceding 13856 . In scientific notation, it is written as 1.3855 × 10^4.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 10368 positive integers (up to 13855) that are relatively prime to 13855.
13855 has 8 divisors, whose sum is 17712
The reverse of 13855 is 55831
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 22
Digital Root 4
Name
thirteen thousand eight hundred fifty-five
Scientific notation
1.3855 × 10^4
Engineering notation
1.3855 × 10^3
Prime Factorization
5 × 17 × 163
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13855
Product of the distinct prime numbers
The prime factorization of 13855 is 5 × 17 × 163.
Since it has a total of 3 prime factors.
9 , 3 , 3 , 20 , 789 , 453 , 7597 , 1201 , 56652 , 82250 , 226381 , 893855 , 788218 , 922939 , 95808587 , 45828891 , 574361372 , 312276549 , 5677058694 , 3790091500
n×2
27710
n×3
41565
n×4
55420
n×5
69275
n÷2
6927.5
n÷3
4618.3333333333
n÷3
3463.75
n÷5
2771
n2
191961025
n3
2659620001375
n4
36849035119050625
n5
5.1054338157445E+20
2 √n
117.70726400694
3 √n
24.017926421623
4 √n
10.849297857785
5 √n
6.7347473182965
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
-13854
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 13855 can be divided by 8 positive divisors.
The sum of these divisors (counting 13855) is 1, the average is 0.125.
Base
System
Value
2
Binary
11011000011111
3
Ternary
201000011
4
Quaternary
3120133
5
Quinary
420410
6
Senary
144051
8
Octal
33037
10
Decimal
13855
12
Duodecimal
8027
16
Hexadecimal
361f
20
Vigesimal
1ecf
36
Base36
aov
md5
32f84b597629f37d9ef53d714fce6fa1
sha1
1b7980e8a8fa90f399419032f128507b6a7baa27
sha256
a8bbb7821c8adb682d386985fcdc7718dcb1bef12c4a76b08476a020fc264985
sha512
e3a92fe23409fe483c12f70b29291c65d6bd085096e724340973434f8a295ef549d5d4b64cc2c345a4a64346cab9863e24583e164d51db015a139fb36d01f6d0
ripemd-160
9e0f63de7315ab4d084bad7d97abff2097d132dd
Diameter
27710
Circumference
87053.532430973
Area
603063345.91557
Volume
11140590210214
Surface area
2412253383.6623
Circumference
87053.532430973
Perimeter
55420
Area
191961025
Diagonal
19593.928906679
Surface area
1151766150
Volume
2659620001375
Space diagonal
23997.563938867
Perimeter
41565
Area
83121562.09325
Altitude
11998.781969433
Surface area
83121562.09325
Volume
313439223058.61
Height
6531.3096355597