129128044 is an even 9-digits composite number following 129128043
and preceding 129128045 . In scientific notation, it is written as 1.29128044 × 10^8.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 64443600 positive integers (up to 129128044) that are relatively prime to 129128044.
129128044 has 12 divisors, whose sum is 226395568
The reverse of 129128044 is 440821921
Previous prime number is 541
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred twenty-nine million one hundred twenty-eight thousand forty-four
Scientific notation
1.29128044 × 10^8
Engineering notation
1.29128044 × 10^6
Prime Factorization
2 × 2 × 541 × 59671
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64564022
Product of the distinct prime numbers
The prime factorization of 129128044 is 2 × 2 × 541 × 59671.
Since it has a total of 4 prime factors.
9 , 3 , 70 , 6 , 665 , 635 , 5614 , 6166 , 20710 , 35011 , 693872 , 884798 , 1078068 , 8106981 , 29400657 , 42451283 , 706309561 , 83677858 , 7778957878 , 8451763011
n×2
258256088
n×3
387384132
n×4
516512176
n×5
645640220
n÷2
64564022
n÷3
43042681.333333
n÷3
32282011
n÷5
25825608.8
n2
16674051747265936
n3
2.1530876876792E+24
n4
2.780240016705E+32
n5
3.5900695520765E+40
2 √n
11363.452116325
3 √n
505.44455707113
4 √n
106.59949397781
5 √n
41.899044058566
1 , 2 , 4 , 541 , 1082 , 2164 , 59671 , 119342 , 238684 , 32282011 , 64564022 , 129128044
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
-129128043
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 129128044 can be divided by 12 positive divisors.
The sum of these divisors (counting 129128044) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101100100101011001101100
3
Ternary
22222222101101011
4
Quaternary
13230211121230
5
Quinary
231024044134
6
Senary
20451355004
8
Octal
754453154
10
Decimal
129128044
12
Duodecimal
372b2a64
16
Hexadecimal
7b2566c
20
Vigesimal
2071024
36
Base36
24vnu4
md5
4daf0e3526943bb5508534ef9945296e
sha1
1f897cf2a2e17d3c0caed6fddcb9df25fb47ec8f
sha256
cad7933fe131d88720398650cccb6c73505e2b6c7d91677e3bd1b11dc0ec5068
sha512
4da2326915aa03afc84f89f3f1e6889e2b6ae8474cebc42e92da5c661dd50eecef1a3056a3c17886936e214c5470afcc57bec52b708ccd4d85badc646686dd8d
ripemd-160
85250c3894d3ca9dfdaea592f6624446cfb22377
Diameter
258256088
Circumference
811335428.80564
Area
5.2383078474787E+16
Volume
9.0188326161969E+24
Surface area
2.0953231389915E+17
Circumference
811335428.80564
Perimeter
516512176
Area
16674051747265936
Diagonal
182614631.10751
Surface area
100044310483595616
Volume
2.1530876876792E+24
Space diagonal
223656332.88999
Perimeter
387384132
Area
7.2200761985743E+15
Altitude
111828166.44499
Surface area
7.2200761985743E+15
Volume
2.5374381740787E+23
Height
60871543.702503