129309904 is an even 9-digits composite number following 129309903
and preceding 129309905 . In scientific notation, it is written as 1.29309904 × 10^8.
The sum of its digits is 37. It has a total of 6 prime factors and 20 positive divisors.
There are 64602368 positive integers (up to 129309904) that are relatively prime to 129309904.
129309904 has 20 divisors, whose sum is 250741764
The reverse of 129309904 is 409903921
Previous prime number is 4937
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred twenty-nine million three hundred nine thousand nine hundred four
Scientific notation
1.29309904 × 10^8
Engineering notation
1.29309904 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 4937 × 1637
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
16163738
Product of the distinct prime numbers
The prime factorization of 129309904 is 2 × 2 × 2 × 2 × 4937 × 1637.
Since it has a total of 6 prime factors.
6 , 10 , 75 , 28 , 209 , 73 , 6569 , 5986 , 55669 , 61687 , 822074 , 700538 , 4783143 , 8377781 , 77694519 , 17187689 , 620456265 , 129947622 , 6325809199 , 9648500180
n×2
258619808
n×3
387929712
n×4
517239616
n×5
646549520
n÷2
64654952
n÷3
43103301.333333
n÷3
32327476
n÷5
25861980.8
n2
16721051272489216
n3
2.1621975348247E+24
n4
2.7959355565721E+32
n5
3.6154215841053E+40
2 √n
11371.451270616
3 √n
505.6817299979
4 √n
106.63700704078
5 √n
41.910839282849
1 , 2 , 4 , 8 , 16 , 1637 , 3274 , 4937 , 6548 , 9874 , 13096 , 19748 , 26192 , 39496 , 78992 , 8081869 , 16163738 , 32327476 , 64654952 , 129309904
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129309903
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129309904 can be divided by 20 positive divisors.
The sum of these divisors (counting 129309904) is 1, the average is 0.05.
Base
System
Value
2
Binary
111101101010001110011010000
3
Ternary
100000022121211201
4
Quaternary
13231101303100
5
Quinary
231100404104
6
Senary
20455320544
8
Octal
755216320
10
Decimal
129309904
12
Duodecimal
37380154
16
Hexadecimal
7b51cd0
20
Vigesimal
2083ef4
36
Base36
24zk5s
md5
be17493adfe2acb80153acfc9080c5e5
sha1
91034c0194e8ce7d5b1e46e53f096423649f6e8f
sha256
84d34dadc9b2d0e9891184291d7b7c2cccb30e64abd41505b515d9f857d8cfce
sha512
bff8938ac5ab32ad0e5f8048e6921a20fab2e9efe71f844d0134386e041e2a99e4dde8fef36a305e8e0112611f2ace33f62f8ce5a9a37c6a434a965156f6d26a
ripemd-160
4b4622d5d031752f71831c3f4f060780b1d796c5
Diameter
258619808
Circumference
812478088.8856
Area
5.253073183795E+16
Volume
9.0569918546868E+24
Surface area
2.101229273518E+17
Circumference
812478088.8856
Perimeter
517239616
Area
16721051272489216
Diagonal
182871819.98596
Surface area
100326307634935296
Volume
2.1621975348247E+24
Space diagonal
223971323.64985
Perimeter
387929712
Area
7.2404275899789E+15
Altitude
111985661.82493
Surface area
7.2404275899789E+15
Volume
2.5481742318989E+23
Height
60957273.328654