129813305 is an odd 9-digits composite number following 129813304
and preceding 129813306 . In scientific notation, it is written as 1.29813305 × 10^8.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 103850640 positive integers (up to 129813305) that are relatively prime to 129813305.
129813305 has 4 divisors, whose sum is 155775972
The reverse of 129813305 is 503318921
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred twenty-nine million eight hundred thirteen thousand three hundred five
Scientific notation
1.29813305 × 10^8
Engineering notation
1.29813305 × 10^6
Prime Factorization
5 × 25962661
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129813305
Product of the distinct prime numbers
The prime factorization of 129813305 is 5 × 25962661.
Since it has a total of 2 prime factors.
3 , 9 , 1 , 67 , 268 , 54 , 9662 , 7174 , 6301 , 21612 , 893237 , 428480 , 6281148 , 3694625 , 17138978 , 45912798 , 819635212 , 599721798 , 4119292879 , 574620447
n×2
259626610
n×3
389439915
n×4
519253220
n×5
649066525
n÷2
64906652.5
n÷3
43271101.666667
n÷3
32453326.25
n÷5
25962661
n2
16851494155023025
n3
2.1875481504517E+24
n4
2.8397285525678E+32
n5
3.6863454871169E+40
2 √n
11393.564192122
3 √n
506.33708342914
4 √n
106.74063983377
5 √n
41.94342020775
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
-129813304
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 129813305 can be divided by 4 positive divisors.
The sum of these divisors (counting 129813305) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101111001100101100111001
3
Ternary
100001021012101012
4
Quaternary
13233030230321
5
Quinary
231213011210
6
Senary
20514203305
8
Octal
757145471
10
Decimal
129813305
12
Duodecimal
37583535
16
Hexadecimal
7bccb39
20
Vigesimal
20b6d55
36
Base36
25acl5
md5
9bf170367bda1ce08d812933d92b4f23
sha1
951e6fc2b206c34fabc655f4d766bc55a2298dc4
sha256
c6c713a7464552c00e99463e4df8c00c8b26cbfad50bc234acd0125b327a19f2
sha512
3160c1c3c3cf6273307f70d960c142d869f9ae27fb9bc18f430e02fe3719376e35c58ed1e39fc39bc948d2268fe2b7b8545b83d49e3aabb0fa069160979187b9
ripemd-160
7de8ecfe04b5df3943a9ed7764e7d28498553da5
Diameter
259626610
Circumference
815641050.65242
Area
5.2940530239432E+16
Volume
9.1631802651108E+24
Surface area
2.1176212095773E+17
Circumference
815641050.65242
Perimeter
519253220
Area
16851494155023025
Diagonal
183583736.50748
Surface area
101108964930138150
Volume
2.1875481504517E+24
Space diagonal
224843239.75843
Perimeter
389439915
Area
7.2969110149875E+15
Altitude
112421619.87922
Surface area
7.2969110149875E+15
Volume
2.5780502189275E+23
Height
61194578.835825