129128052 is an even 9-digits composite number following 129128051
and preceding 129128053 . In scientific notation, it is written as 1.29128052 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors.
There are 43042680 positive integers (up to 129128052) that are relatively prime to 129128052.
129128052 has 12 divisors, whose sum is 301298816
The reverse of 129128052 is 250821921
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred twenty-nine million one hundred twenty-eight thousand fifty-two
Scientific notation
1.29128052 × 10^8
Engineering notation
1.29128052 × 10^6
Prime Factorization
2 × 2 × 3 × 10760671
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64564026
Product of the distinct prime numbers
The prime factorization of 129128052 is 2 × 2 × 3 × 10760671.
Since it has a total of 4 prime factors.
8 , 9 , 53 , 61 , 495 , 442 , 4331 , 9464 , 59538 , 65780 , 294714 , 783756 , 9662867 , 8311257 , 68983680 , 36818324 , 681967822 , 665161201 , 380402377 , 6914029737
n×2
258256104
n×3
387384156
n×4
516512208
n×5
645640260
n÷2
64564026
n÷3
43042684
n÷3
32282013
n÷5
25825610.4
n2
16674053813314704
n3
2.1530880878565E+24
n4
2.7802407056931E+32
n5
3.5900706641726E+40
2 √n
11363.45246833
3 √n
505.44456750923
4 √n
106.59949562887
5 √n
41.899044577729
1 , 2 , 3 , 4 , 6 , 12 , 10760671 , 21521342 , 32282013 , 43042684 , 64564026 , 129128052
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
-129128051
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 129128052 can be divided by 12 positive divisors.
The sum of these divisors (counting 129128052) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101100100101011001110100
3
Ternary
22222222101101110
4
Quaternary
13230211121310
5
Quinary
231024044202
6
Senary
20451355020
8
Octal
754453164
10
Decimal
129128052
12
Duodecimal
372b2a70
16
Hexadecimal
7b25674
20
Vigesimal
207102c
36
Base36
24vnuc
md5
0644c8f2e7cc97bf3169c07ae11a6cf4
sha1
abc89a16c03e95796426600cc6b9de15fa8899f1
sha256
dea4be31d68748462480eb55cff7f55aaa0e8b399f7b4ffaea943355801eb037
sha512
9eaefc73f1f2fbff640f38a8541c2fe52dd352b72f0d62530fd2fca19c3ad58d9c7f6188e5387b1dab2476d117c5768d52ec91bbaf443406aa849523f7ab49b9
ripemd-160
eeaec0bceff244502ef3df84cd1edcf6e20c5a95
Diameter
258256104
Circumference
811335479.07112
Area
5.238308496547E+16
Volume
9.0188342924556E+24
Surface area
2.0953233986188E+17
Circumference
811335479.07112
Perimeter
516512208
Area
16674053813314704
Diagonal
182614642.42122
Surface area
100044322879888224
Volume
2.1530880878565E+24
Space diagonal
223656346.7464
Perimeter
387384156
Area
7.2200770931997E+15
Altitude
111828173.3732
Surface area
7.2200770931997E+15
Volume
2.5374386456922E+23
Height
60871547.473739