129120429 is an odd 9-digits composite number following 129120428
and preceding 129120430 . In scientific notation, it is written as 1.29120429 × 10^8.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 84900960 positive integers (up to 129120429) that are relatively prime to 129120429.
129120429 has 8 divisors, whose sum is 174519232
The reverse of 129120429 is 924021921
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred twenty-nine million one hundred twenty thousand four hundred twenty-nine
Scientific notation
1.29120429 × 10^8
Engineering notation
1.29120429 × 10^6
Prime Factorization
3 × 73 × 589591
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129120429
Product of the distinct prime numbers
The prime factorization of 129120429 is 3 × 73 × 589591.
Since it has a total of 3 prime factors.
6 , 2 , 61 , 38 , 580 , 472 , 3497 , 4557 , 43697 , 7802 , 275493 , 281570 , 5622983 , 9890064 , 25915987 , 48509088 , 897869549 , 565833721 , 6885112826 , 6673423804
n×2
258240858
n×3
387361287
n×4
516481716
n×5
645602145
n÷2
64560214.5
n÷3
43040143
n÷3
32280107.25
n÷5
25824085.8
n2
16672085185144041
n3
2.1527067914303E+24
n4
2.779584244207E+32
n5
3.5890111005365E+40
2 √n
11363.117045952
3 √n
505.43462110409
4 √n
106.59792233412
5 √n
41.898549868865
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
-129120428
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 129120429 can be divided by 8 positive divisors.
The sum of these divisors (counting 129120429) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101100100011100010101101
3
Ternary
22222221222221010
4
Quaternary
13230203202231
5
Quinary
231023323204
6
Senary
20451255433
8
Octal
754434255
10
Decimal
129120429
12
Duodecimal
372aa579
16
Hexadecimal
7b238ad
20
Vigesimal
2070119
36
Base36
24vhyl
md5
f0d8b46c308e962af6441074ac0df7d3
sha1
358fdd9d4ae297084af962adb6c8147e4190f1bb
sha256
33fd49b0d123a771276bbd3a6987e1f4e2328bdbf5b5f8340c2ea9e835c6b68f
sha512
b3d19afffe1025ca18a1c8052da944f5bcdddd4867f0789f81a5be4589ae3c7e47cd95017964014a9f6d964c37505758ac518a199c9536e7c9ad236d4b0ba8ca
ripemd-160
a246e345805461d0f47e746a55b5a4bb9bb9b6fb
Diameter
258240858
Circumference
811287582.34952
Area
5.2376900337672E+16
Volume
9.0172371217206E+24
Surface area
2.0950760135069E+17
Circumference
811287582.34952
Perimeter
516481716
Area
16672085185144041
Diagonal
182603861.87123
Surface area
100032511110864246
Volume
2.1527067914303E+24
Space diagonal
223643143.32309
Perimeter
387361287
Area
7.2192246521965E+15
Altitude
111821571.66154
Surface area
7.2192246521965E+15
Volume
2.5369892835446E+23
Height
60867953.957077