129643427 is an odd 9-digits composite number following 129643426
and preceding 129643428 . In scientific notation, it is written as 1.29643427 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 123662560 positive integers (up to 129643427) that are relatively prime to 129643427.
129643427 has 8 divisors, whose sum is 135732240
The reverse of 129643427 is 724346921
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-nine million six hundred forty-three thousand four hundred twenty-seven
Scientific notation
1.29643427 × 10^8
Engineering notation
1.29643427 × 10^6
Prime Factorization
29 × 83 × 53861
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129643427
Product of the distinct prime numbers
The prime factorization of 129643427 is 29 × 83 × 53861.
Since it has a total of 3 prime factors.
1 , 5 , 81 , 84 , 531 , 681 , 5958 , 8093 , 13005 , 63171 , 213697 , 392367 , 9587731 , 4059413 , 19146688 , 45256891 , 700181469 , 141919172 , 5704575756 , 204716083
n×2
259286854
n×3
388930281
n×4
518573708
n×5
648217135
n÷2
64821713.5
n÷3
43214475.666667
n÷3
32410856.75
n÷5
25928685.4
n2
16807418164304329
n3
2.1789712898425E+24
n4
2.8248930534979E+32
n5
3.6622881636396E+40
2 √n
11386.106753408
3 √n
506.11611717485
4 √n
106.70570159747
5 √n
41.932436746521
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129643426
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129643427 can be divided by 8 positive divisors.
The sum of these divisors (counting 129643427) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110100011001110100011
3
Ternary
100000221120100102
4
Quaternary
13232203032203
5
Quinary
231142042202
6
Senary
20510413015
8
Octal
756431643
10
Decimal
129643427
12
Duodecimal
3750116b
16
Hexadecimal
7ba33a3
20
Vigesimal
20a58b7
36
Base36
256pib
md5
af90634f635a76779828540c7b39491e
sha1
728bb17ddfa9b3345c9c17d6bbb3e03a9792f966
sha256
b35aae273aa3ca50e0b2d1138ee1527b78e2c0d6942cb18788e0407318ed7fe9
sha512
b9f8ac676a0949726cf0ebae6b1414283ab14ed198cfdbf565bc1bc710cea6e38f4690cdaf3145f1ec26923ca71722a760773f71d397a0e71fa441cc8f13ca4d
ripemd-160
e008cd79f9d7a5ca849940ea6fb80ca15fa3397e
Diameter
259286854
Circumference
814573675.69881
Area
5.280206143079E+16
Volume
9.1272535954029E+24
Surface area
2.1120824572316E+17
Circumference
814573675.69881
Perimeter
518573708
Area
16807418164304329
Diagonal
183343492.73593
Surface area
100844508985825974
Volume
2.1789712898425E+24
Space diagonal
224549002.43135
Perimeter
388930281
Area
7.2778255511578E+15
Altitude
112274501.21567
Surface area
7.2778255511578E+15
Volume
2.567942291764E+23
Height
61114497.578642