129307620 is an even 9-digits composite number following 129307619
and preceding 129307621 . In scientific notation, it is written as 1.29307620 × 10^8.
The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors.
There are 31829376 positive integers (up to 129307620) that are relatively prime to 129307620.
129307620 has 24 divisors, whose sum is 259943040
The reverse of 129307620 is 026703921
Previous prime number is 13
Is Prime? no
Number parity even
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred twenty-nine million three hundred seven thousand six hundred twenty
Scientific notation
1.29307620 × 10^8
Engineering notation
1.29307620 × 10^6
Prime Factorization
2 × 2 × 15 × 13 × 165779
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
64653810
Product of the distinct prime numbers
The prime factorization of 129307620 is 2 × 2 × 15 × 13 × 165779.
Since it has a total of 5 prime factors.
6 , 8 , 15 , 70 , 884 , 478 , 4361 , 6290 , 2557 , 56298 , 320241 , 95434 , 5775580 , 3933522 , 10835008 , 69620367 , 77546877 , 990314101 , 3861877161 , 4873564337
n×2
258615240
n×3
387922860
n×4
517230480
n×5
646538100
n÷2
64653810
n÷3
43102540
n÷3
32326905
n÷5
25861524
n2
16720460590064400
n3
2.162082964205E+24
n4
2.795738023439E+32
n5
3.615102299544E+40
2 √n
11371.350843238
3 √n
505.67875269599
4 √n
106.63653615547
5 √n
41.910691227626
1 , 2 , 4 , 13 , 15 , 26 , 30 , 52 , 60 , 195 , 390 , 780 , 165779 , 331558 , 663116 , 2155127 , 2486685 , 4310254 , 4973370 , 8620508 , 9946740 , 32326905 , 64653810 , 129307620
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129307619
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129307620 can be divided by 24 positive divisors.
The sum of these divisors (counting 129307620) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101101010001001111100100
3
Ternary
100000022111201010
4
Quaternary
13231101033210
5
Quinary
231100320440
6
Senary
20455302220
8
Octal
755211744
10
Decimal
129307620
12
Duodecimal
3737a970
16
Hexadecimal
7b513e4
20
Vigesimal
2083910
36
Base36
24ziec
md5
19013a6414a7b5c8a9d98498c5189591
sha1
225345e913c38d875716b1325683c8e5030bfbaa
sha256
e8cf447bb69be5ebddac46b913e745ca2b01ccdfb473d40eec3908b592e11894
sha512
ab541f1a3b1b3828f8096df73d90fe55ac27e857e957ed97b2c7098fda15c76d0ae10c4e5674616dce3e8a1994cb0998c45fcb39560a07ef5df7c613eeee32af
ripemd-160
c02c3bb62a87660d91c02f8b3ee35b893f97ac61
Diameter
258615240
Circumference
812463738.09036
Area
5.2528876154384E+16
Volume
9.0565119423975E+24
Surface area
2.1011550461754E+17
Circumference
812463738.09036
Perimeter
517230480
Area
16720460590064400
Diagonal
182868589.92219
Surface area
100322763540386400
Volume
2.162082964205E+24
Space diagonal
223967367.64581
Perimeter
387922860
Area
7.2401718169862E+15
Altitude
111983683.8229
Surface area
7.2401718169862E+15
Volume
2.5480392091288E+23
Height
60956196.640729