13129 is an odd 5-digits composite number following 13128
and preceding 13130 . In scientific notation, it is written as 1.3129 × 10^4.
The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors.
There are 12420 positive integers (up to 13129) that are relatively prime to 13129.
13129 has 4 divisors, whose sum is 13840
The reverse of 13129 is 92131
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 16
Digital Root 7
Name
thirteen thousand one hundred twenty-nine
Scientific notation
1.3129 × 10^4
Engineering notation
1.3129 × 10^3
Prime Factorization
19 × 691
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13129
Product of the distinct prime numbers
The prime factorization of 13129 is 19 × 691.
Since it has a total of 2 prime factors.
5 , 6 , 14 , 94 , 239 , 792 , 3470 , 8809 , 51984 , 17057 , 18763 , 762376 , 8214438 , 6781973 , 80619486 , 24323367 , 692085642 , 568295727 , 3882705110 , 3290076785
n×2
26258
n×3
39387
n×4
52516
n×5
65645
n÷2
6564.5
n÷3
4376.3333333333
n÷3
3282.25
n÷5
2625.8
n2
172370641
n3
2263054145689
n4
29711637878750881
n5
3.9008409371012E+20
2 √n
114.58184847523
3 √n
23.590865947197
4 √n
10.704291124368
5 √n
6.6626397213845
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
-13128
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 13129 can be divided by 4 positive divisors.
The sum of these divisors (counting 13129) is 1, the average is 0.25.
Base
System
Value
2
Binary
11001101001001
3
Ternary
200000021
4
Quaternary
3031021
5
Quinary
410004
6
Senary
140441
8
Octal
31511
10
Decimal
13129
12
Duodecimal
7721
16
Hexadecimal
3349
20
Vigesimal
1cg9
36
Base36
a4p
md5
731d7f5490a6e7b524a9f2dba421edbf
sha1
1397e7199d37fe9d35532cd5f71443af36aa4cd3
sha256
1b5c3adff66e91951d10c58faba0be3167fcb6ceecabf87f35d972e317f42283
sha512
8c61715e774b97d0a908f532b818753df4f61fae7912082be1e6c9eed24f17da7a592195480fc800708b4a3d049e6464a423698663982c8210099aee46f71730
ripemd-160
698e807928283c9852995feee93e57cc76d1a82d
Diameter
26258
Circumference
82491.939897961
Area
541518339.46016
Volume
9479459038363.3
Surface area
2166073357.8407
Circumference
82491.939897961
Perimeter
52516
Area
172370641
Diagonal
18567.209860396
Surface area
1034223846
Volume
2263054145689
Space diagonal
22740.095052572
Perimeter
39387
Area
74638676.986304
Altitude
11370.047526286
Surface area
74638676.986304
Volume
266703488768.17
Height
6189.0699534655