129813 is an odd 6-digits composite number following 129812
and preceding 129814 . In scientific notation, it is written as 1.29813 × 10^5.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 86540 positive integers (up to 129813) that are relatively prime to 129813.
129813 has 4 divisors, whose sum is 173088
The reverse of 129813 is 318921
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 24
Digital Root 6
Name
one hundred twenty-nine thousand eight hundred thirteen
Scientific notation
1.29813 × 10^5
Engineering notation
1.29813 × 10^3
Prime Factorization
3 × 43271
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129813
Product of the distinct prime numbers
The prime factorization of 129813 is 3 × 43271.
Since it has a total of 2 prime factors.
2 , 2 , 31 , 86 , 491 , 125 , 5185 , 5611 , 20804 , 70003 , 435106 , 254680 , 9769049 , 4807114 , 88206568 , 56913867 , 82992177 , 104561064 , 1051666084 , 5967440667
n×2
259626
n×3
389439
n×4
519252
n×5
649065
n÷2
64906.5
n÷3
43271
n÷3
32453.25
n÷5
25962.6
n2
16851414969
n3
2187532731370797
n4
2.8397018645744E+20
n5
3.6863021814599E+25
2 √n
360.29571188123
3 √n
50.633668687777
4 √n
18.981457053694
5 √n
10.535705860301
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
-129812
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 129813 can be divided by 4 positive divisors.
The sum of these divisors (counting 129813) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111101100010101
3
Ternary
20121001220
4
Quaternary
133230111
5
Quinary
13123223
6
Senary
2440553
8
Octal
375425
10
Decimal
129813
12
Duodecimal
63159
16
Hexadecimal
1fb15
20
Vigesimal
g4ad
36
Base36
2s5x
md5
2535251a14a9e97b3023afe19385f807
sha1
c4a0fa0b7aa757dd037055d42337ccf42cc80a43
sha256
6dff38e3c135cddff78a62782f4b1d8ffe423206eb8dcf4846e15ef4b815987c
sha512
4783ac58be815fdaad3bc6e2b985b457c6b4e2224740d6f38f4aea574c01e09636ad917c33195acd27603e2d0271bd7faa43239eaec49a145cf762352837b8ad
ripemd-160
5e874312faf3b657c107456192cb9b2bbbce9584
Diameter
259626
Circumference
815639.1342809
Area
52940281469.203
Volume
9.1631156778156E+15
Surface area
211761125876.81
Circumference
815639.1342809
Perimeter
519252
Area
16851414969
Diagonal
183583.30517234
Surface area
101108489814
Volume
2187532731370797
Space diagonal
224842.71148294
Perimeter
389439
Area
7296876726.4337
Altitude
112421.35574147
Surface area
7296876726.4337
Volume
2.5780320473664E+14
Height
61194.435057446