129207924 is an even 9-digits composite number following 129207923
and preceding 129207925 . In scientific notation, it is written as 1.29207924 × 10^8.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 42997248 positive integers (up to 129207924) that are relatively prime to 129207924.
129207924 has 24 divisors, whose sum is 251658120
The reverse of 129207924 is 429702921
Previous prime number is 673
Is Prime? no
Number parity even
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred twenty-nine million two hundred seven thousand nine hundred twenty-four
Scientific notation
1.29207924 × 10^8
Engineering notation
1.29207924 × 10^6
Prime Factorization
2 × 2 × 9 × 673 × 5333
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
64603962
Product of the distinct prime numbers
The prime factorization of 129207924 is 2 × 2 × 9 × 673 × 5333.
Since it has a total of 5 prime factors.
2 , 8 , 96 , 33 , 430 , 68 , 8763 , 1551 , 96017 , 69014 , 753121 , 577715 , 1897642 , 9704498 , 23225694 , 87107205 , 828483708 , 719389980 , 8081827071 , 4816115769
n×2
258415848
n×3
387623772
n×4
516831696
n×5
646039620
n÷2
64603962
n÷3
43069308
n÷3
32301981
n÷5
25841584.8
n2
16694687624389776
n3
2.1570859297759E+24
n4
2.7871259487595E+32
n5
3.6011875776575E+40
2 √n
11366.966349911
3 √n
505.54876007092
4 √n
106.61597605383
5 √n
41.904226616394
1 , 2 , 4 , 9 , 18 , 36 , 673 , 1346 , 2692 , 5333 , 6057 , 10666 , 12114 , 21332 , 24228 , 47997 , 95994 , 191988 , 3589109 , 7178218 , 14356436 , 32301981 , 64603962 , 129207924
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129207923
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129207924 can be divided by 24 positive divisors.
The sum of these divisors (counting 129207924) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101100111000111001110100
3
Ternary
100000010102221200
4
Quaternary
13230320321310
5
Quinary
231034123144
6
Senary
20453212500
8
Octal
754707164
10
Decimal
129207924
12
Duodecimal
37331130
16
Hexadecimal
7b38e74
20
Vigesimal
207ajg4
36
Base36
24xdh0
md5
c7955ce3341f2fac1e776b4cbb08e57c
sha1
4cb21b8e41cdb1aba54d77ecc9a7e9cdf4ec7c21
sha256
8c7292443c5c4dbfa457abfba5314ba92e6dd2004fcc24c617342fa3545eb3fb
sha512
3d9c9e6a4a4e155db72dbd7bfecb8aa238dc88893062218b8770504d21300beff288ec45b46b14e3271019b9975c7a4d170a2b1614b7738cebbd8b657890c1fb
ripemd-160
074593fe48ed10e236dfeb6eca69c7e80c670e73
Diameter
258415848
Circumference
811837329.64798
Area
5.2447907994759E+16
Volume
9.0355804135278E+24
Surface area
2.0979163197904E+17
Circumference
811837329.64798
Perimeter
516831696
Area
16694687624389776
Diagonal
182727598.48687
Surface area
100168125746338656
Volume
2.1570859297759E+24
Space diagonal
223794689.1085
Perimeter
387623772
Area
7.2290117954836E+15
Altitude
111897344.55425
Surface area
7.2290117954836E+15
Volume
2.5421501475777E+23
Height
60909199.495624