129831707 is an odd 9-digits composite number following 129831706
and preceding 129831708 . In scientific notation, it is written as 1.29831707 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 126665040 positive integers (up to 129831707) that are relatively prime to 129831707.
129831707 has 4 divisors, whose sum is 132998376
The reverse of 129831707 is 707138921
Previous prime number is 41
Is Prime? no Number parity odd Number length 9 Sum of Digits 38 Digital Root 2
Name
one hundred twenty-nine million eight hundred thirty-one thousand seven hundred seven
Scientific notation
1.29831707 × 10^8
Engineering notation
1.29831707 × 10^6
Prime Factorization
41 × 3166627
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
129831707 Product of the distinct prime numbers
The prime factorization of 129831707 is 41 × 3166627.
Since it has a total of 2 prime factors.
10 , 9 , 85 , 24 , 173 , 562 , 8176 , 8598 , 15274 , 86064 , 384089 , 286435 , 3594330 , 5315307 , 89974057 , 21920705 , 34776527 , 910408883 , 2956071688 , 7465994541
n×2
259663414
n×3
389495121
n×4
519326828
n×5
649158535
n÷2
64915853.5
n÷3
43277235.666667
n÷3
32457926.75
n÷5
25966341.4
n2
16856272142533849
n3
2.1884785859217E+24
n4
2.8413391054316E+32
n5
3.6889590622404E+40
2 √n11394.371724672
3 √n506.36100797925
4 √n106.74442245228
5 √n41.944609298586
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
-129831706 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 129831707 can be divided by 4 positive divisors.
The sum of these divisors (counting 129831707) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101111010001001100011011
3
Ternary
100001022010121202
4
Quaternary
13233101030123
5
Quinary
231214103312
6
Senary
20514424415
8
Octal
757211433
10
Decimal
129831707
12
Duodecimal
3759210b
16
Hexadecimal
7bd131b
20
Vigesimal
20b8j57
36
Base36
25aqsb
md5
af9f0d5f21a4beb28c2d3bad80f186f5
sha1
a9e6e4141b23cac22fcd50418e3d8a5da80cf34f
sha256
c08b00f49f30f45b0aa83885327f00b948dc51be03fb4b1140395ec56598b161
sha512
13385b0bc21a23557a8d06aa8c93a13b9fd994a2f8af1ad93aa5c1bfa409c95e9eafed30dfb0d4e142a8f186ea594799d089c182758ab6183c21f800e554da2f
ripemd-160
feefab5b45f684ddefab2d203894111423d01adb
Diameter
259663414
Circumference
815756673.82845
Area
5.2955540729895E+16
Volume
9.1670776640937E+24
Surface area
2.1182216291958E+17
Circumference
815756673.82845
Perimeter
519326828
Area
16856272142533849
Diagonal
183609760.86545
Surface area
101137632855203094
Volume
2.1884785859217E+24
Space diagonal
224875112.9574
Perimeter
389495121
Area
7.2989799442691E+15
Altitude
112437556.4787
Surface area
7.2989799442691E+15
Volume
2.5791467476447E+23
Height
61203253.621817