129342956 is an even 9-digits composite number following 129342955
and preceding 129342957 . In scientific notation, it is written as 1.29342956 × 10^8.
The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors.
There are 61267680 positive integers (up to 129342956) that are relatively prime to 129342956.
129342956 has 12 divisors, whose sum is 238263480
The reverse of 129342956 is 659243921
Previous prime number is 19
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred twenty-nine million three hundred forty-two thousand nine hundred fifty-six
Scientific notation
1.29342956 × 10^8
Engineering notation
1.29342956 × 10^6
Prime Factorization
2 × 2 × 19 × 1701881
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64671478
Product of the distinct prime numbers
The prime factorization of 129342956 is 2 × 2 × 19 × 1701881.
Since it has a total of 4 prime factors.
3 , 9 , 79 , 24 , 660 , 416 , 1837 , 5907 , 97458 , 22879 , 668003 , 239289 , 6280831 , 2597345 , 64932265 , 32703276 , 573251037 , 369466887 , 8337890402 , 1309842230
n×2
258685912
n×3
388028868
n×4
517371824
n×5
646714780
n÷2
64671478
n÷3
43114318.666667
n÷3
32335739
n÷5
25868591.2
n2
16729600266817936
n3
2.1638559512086E+24
n4
2.7987952508751E+32
n5
3.6200445098695E+40
2 √n
11372.904466318
3 √n
505.72481091744
4 √n
106.64382057259
5 √n
41.91298157112
1 , 2 , 4 , 19 , 38 , 76 , 1701881 , 3403762 , 6807524 , 32335739 , 64671478 , 129342956
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129342955
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129342956 can be divided by 12 positive divisors.
The sum of these divisors (counting 129342956) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101101011001110111101100
3
Ternary
100000101022011212
4
Quaternary
13231121313230
5
Quinary
231102433311
6
Senary
20500133552
8
Octal
755316754
10
Decimal
129342956
12
Duodecimal
373972b8
16
Hexadecimal
7b59dec
20
Vigesimal
2087h7g
36
Base36
2509nw
md5
6bced6c207a22493ed815021653a51d2
sha1
2d41e9646d10227e0e50b39e62c2ec0c5b65de76
sha256
437cadc162cd9679b9ee24a8d4c1d4595051bda70239d40a6106a2b1454c9f83
sha512
77d6eed537da532f2e013ee32c9a795a76bbcc92fc348ead94b49c7e0d5ddf27b8ee8c028230bdebdf2b2895db344b7d8d7f667ba135fefa1e4d6e06effa5616
ripemd-160
0d442203988b82401d0db44e025c55677ca2c7c0
Diameter
258685912
Circumference
812685760.72638
Area
5.2557589295729E+16
Volume
9.0639386129914E+24
Surface area
2.1023035718292E+17
Circumference
812685760.72638
Perimeter
517371824
Area
16729600266817936
Diagonal
182918562.57263
Surface area
100377601600907616
Volume
2.1638559512086E+24
Space diagonal
224028571.39315
Perimeter
388028868
Area
7.2441294131116E+15
Altitude
112014285.69657
Surface area
7.2441294131116E+15
Volume
2.5501286943508E+23
Height
60972854.190876