129129903 is an odd 9-digits composite number following 129129902
and preceding 129129904 . In scientific notation, it is written as 1.29129903 × 10^8.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 72067968 positive integers (up to 129129903) that are relatively prime to 129129903.
129129903 has 24 divisors, whose sum is 199959760
The reverse of 129129903 is 309921921
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred twenty-nine million one hundred twenty-nine thousand nine hundred three
Scientific notation
1.29129903 × 10^8
Engineering notation
1.29129903 × 10^6
Prime Factorization
3 × 21 × 3 × 43 × 15889
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
43043301
Product of the distinct prime numbers
The prime factorization of 129129903 is 3 × 21 × 3 × 43 × 15889.
Since it has a total of 5 prime factors.
3 , 3 , 28 , 76 , 380 , 213 , 8317 , 721 , 56272 , 3031 , 355342 , 112338 , 2803883 , 8906404 , 31655852 , 13638566 , 317625930 , 980918517 , 2830542527 , 2256965343
n×2
258259806
n×3
387389709
n×4
516519612
n×5
645649515
n÷2
64564951.5
n÷3
43043301
n÷3
32282475.75
n÷5
25825980.6
n2
16674531848789409
n3
2.1531806802046E+24
n4
2.7804001237629E+32
n5
3.5903279828269E+40
2 √n
11363.533913356
3 √n
505.44698261426
4 √n
106.59987764231
5 √n
41.899164698316
1 , 3 , 9 , 21 , 43 , 63 , 129 , 189 , 387 , 903 , 2709 , 8127 , 15889 , 47667 , 143001 , 333669 , 683227 , 1001007 , 2049681 , 3003021 , 6149043 , 14347767 , 43043301 , 129129903
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
-129129902
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 129129903 can be divided by 24 positive divisors.
The sum of these divisors (counting 129129903) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101100100101110110101111
3
Ternary
22222222110221000
4
Quaternary
13230211312233
5
Quinary
231024124103
6
Senary
20451411343
8
Octal
754456657
10
Decimal
129129903
12
Duodecimal
372b3b53
16
Hexadecimal
7b25daf
20
Vigesimal
20714f3
36
Base36
24vp9r
md5
4d7311e4f499099eab5fe546cce5c380
sha1
c8f5bb766d115ac23e7871cc2be742bec212336f
sha256
3a256820d9d7efa136dcbb53901809aa8855707917c76dac64c2f6cfc65f0856
sha512
6c6a1ba140e2c78dab3aa45718cab86f6fb17017a9fcc5aae56a554cecc64cd1790b4652bf4fe39a377b6b034506ab103e8ac08043974da3182b8e96c19bc935
ripemd-160
dd9abe3c3ccac0c5b5e52d3d1820f97a44fc9c32
Diameter
258259806
Circumference
811347109.24713
Area
5.2384586758206E+16
Volume
9.0192221423763E+24
Surface area
2.0953834703282E+17
Circumference
811347109.24713
Perimeter
516519612
Area
16674531848789409
Diagonal
182617260.13052
Surface area
100047191092736454
Volume
2.1531806802046E+24
Space diagonal
223659552.77244
Perimeter
387389709
Area
7.2202840886322E+15
Altitude
111829776.38622
Surface area
7.2202840886322E+15
Volume
2.5375477668209E+23
Height
60872420.043507