13869 is an odd 5-digits composite number following 13868
and preceding 13870 . In scientific notation, it is written as 1.3869 × 10^4.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 8712 positive integers (up to 13869) that are relatively prime to 13869.
13869 has 8 divisors, whose sum is 16320
The reverse of 13869 is 96831
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 27
Digital Root 9
Name
thirteen thousand eight hundred sixty-nine
Scientific notation
1.3869 × 10^4
Engineering notation
1.3869 × 10^3
Prime Factorization
9 × 23 × 67
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13869
Product of the distinct prime numbers
The prime factorization of 13869 is 9 × 23 × 67.
Since it has a total of 3 prime factors.
5 , 10 , 16 , 8 , 645 , 85 , 6548 , 5223 , 1670 , 62047 , 142490 , 561029 , 1541497 , 417519 , 71104488 , 71400404 , 510820136 , 326880920 , 6349413440 , 7995164515
n×2
27738
n×3
41607
n×4
55476
n×5
69345
n÷2
6934.5
n÷3
4623
n÷3
3467.25
n÷5
2773.8
n2
192349161
n3
2667690513909
n4
36998199737403921
n5
5.1312803215805E+20
2 √n
117.76671855834
3 √n
24.026013460641
4 √n
10.852037530268
5 √n
6.7361078145254
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
-13868
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 13869 can be divided by 8 positive divisors.
The sum of these divisors (counting 13869) is 1, the average is 0.125.
Base
System
Value
2
Binary
11011000101101
3
Ternary
201000200
4
Quaternary
3120231
5
Quinary
420434
6
Senary
144113
8
Octal
33055
10
Decimal
13869
12
Duodecimal
8039
16
Hexadecimal
362d
20
Vigesimal
1ed9
36
Base36
ap9
md5
6dc4a31db60d3da6b1d477315619952e
sha1
e881b0ec41bcc1ed53643c01c0a36bae66575477
sha256
d5a5b182cd30db1d5d8c611de8d1764a8929186986b69eed8ae6760ebc48c0f6
sha512
3b64e73503f964b932781732f81680ef51e2df64ebd171be58c40cdbbd36ec7d38c79863feba1fdc769d15de150af95840061f82cf626aa01556396d0712637d
ripemd-160
a60b8eb6c371e08f2d1fe4a0e5375eb3ddba4163
Diameter
27738
Circumference
87141.497025274
Area
604282711.12176
Volume
11174395894064
Surface area
2417130844.487
Circumference
87141.497025274
Perimeter
55476
Area
192349161
Diagonal
19613.727896552
Surface area
1154094966
Volume
2667690513909
Space diagonal
24021.812650173
Perimeter
41607
Area
83289629.911311
Altitude
12010.906325086
Surface area
83289629.911311
Volume
314390342082.01
Height
6537.9092988508