129207841 is an odd 9-digits composite number following 129207840
and preceding 129207842 . In scientific notation, it is written as 1.29207841 × 10^8.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 108047376 positive integers (up to 129207841) that are relatively prime to 129207841.
129207841 has 16 divisors, whose sum is 151289856
The reverse of 129207841 is 148702921
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred twenty-nine million two hundred seven thousand eight hundred forty-one
Scientific notation
1.29207841 × 10^8
Engineering notation
1.29207841 × 10^6
Prime Factorization
7 × 647 × 47 × 607
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129207841
Product of the distinct prime numbers
The prime factorization of 129207841 is 7 × 647 × 47 × 607.
Since it has a total of 4 prime factors.
9 , 6 , 81 , 9 , 346 , 737 , 2759 , 4386 , 33468 , 73167 , 226684 , 572121 , 6456096 , 9782542 , 7546421 , 82476905 , 397367820 , 47220046 , 9819933955 , 5329288301
n×2
258415682
n×3
387623523
n×4
516831364
n×5
646039205
n÷2
64603920.5
n÷3
43069280.333333
n÷3
32301960.25
n÷5
25841568.2
n2
16694666175881281
n3
2.1570817728013E+24
n4
2.7871187872411E+32
n5
3.6011760110997E+40
2 √n
11366.96269898
3 √n
505.54865182019
4 √n
106.61595893195
5 √n
41.904221232744
1 , 7 , 47 , 329 , 607 , 647 , 4249 , 4529 , 28529 , 30409 , 199703 , 212863 , 392729 , 2749103 , 18458263 , 129207841
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129207840
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129207841 can be divided by 16 positive divisors.
The sum of these divisors (counting 129207841) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101100111000111000100001
3
Ternary
100000010102211121
4
Quaternary
13230320320201
5
Quinary
231034122331
6
Senary
20453212241
8
Octal
754707041
10
Decimal
129207841
12
Duodecimal
37331081
16
Hexadecimal
7b38e21
20
Vigesimal
207ajc1
36
Base36
24xdep
md5
6007415f1c1c3454da2a0d990bb214ec
sha1
36f94f923fadbb06b104ce6c1859a4e1ac4014db
sha256
4ce18958d7015d5e19eb575611a92c7b154344392177aa740e7fbf6661e0cd91
sha512
879e333564d450eb26bd9e8d00bb3cac03064e926c6a43a19f93714cab37f53b0cfae46d53d81886883fb86e218d7f644acc1602ef3278ac123a346d2ca9518d
ripemd-160
19e3f784a43f820a9e37f7d2e399c723a601f2a0
Diameter
258415682
Circumference
811836808.1436
Area
5.2447840612283E+16
Volume
9.0355630008335E+24
Surface area
2.0979136244913E+17
Circumference
811836808.1436
Perimeter
516831364
Area
16694666175881281
Diagonal
182727481.10715
Surface area
100167997055287686
Volume
2.1570817728013E+24
Space diagonal
223794545.34828
Perimeter
387623523
Area
7.229002508007E+15
Altitude
111897272.67414
Surface area
7.229002508007E+15
Volume
2.5421452485362E+23
Height
60909160.369049