129209439 is an odd 9-digits composite number following 129209438
and preceding 129209440 . In scientific notation, it is written as 1.29209439 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 82024992 positive integers (up to 129209439) that are relatively prime to 129209439.
129209439 has 16 divisors, whose sum is 180707328
The reverse of 129209439 is 934902921
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred twenty-nine million two hundred nine thousand four hundred thirty-nine
Scientific notation
1.29209439 × 10^8
Engineering notation
1.29209439 × 10^6
Prime Factorization
3 × 37 × 47 × 24767
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129209439
Product of the distinct prime numbers
The prime factorization of 129209439 is 3 × 37 × 47 × 24767.
Since it has a total of 4 prime factors.
6 , 7 , 67 , 23 , 333 , 460 , 5527 , 3328 , 66192 , 3976 , 627646 , 100742 , 3907418 , 3050463 , 24351372 , 88559431 , 137023641 , 120528299 , 709915938 , 4039527593
n×2
258418878
n×3
387628317
n×4
516837756
n×5
646047195
n÷2
64604719.5
n÷3
43069813
n÷3
32302359.75
n÷5
25841887.8
n2
16695079126694721
n3
2.1571618080208E+24
n4
2.787256670466E+32
n5
3.6013987073992E+40
2 √n
11367.032990187
3 √n
505.55073596464
4 √n
106.61628857819
5 √n
41.904324883751
1 , 3 , 37 , 47 , 111 , 141 , 1739 , 5217 , 24767 , 74301 , 916379 , 1164049 , 2749137 , 3492147 , 43069813 , 129209439
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
-129209438
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 129209439 can be divided by 16 positive divisors.
The sum of these divisors (counting 129209439) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101100111001010001011111
3
Ternary
100000010112000210
4
Quaternary
13230321101133
5
Quinary
231034200224
6
Senary
20453223503
8
Octal
754712137
10
Decimal
129209439
12
Duodecimal
37331b93
16
Hexadecimal
7b3945f
20
Vigesimal
207b3bj
36
Base36
24xen3
md5
f43c99fd7e44a24ef60702db06d5e169
sha1
51598cc487657228a59ff40575950534b7976fbc
sha256
afebdc4c81714ed8d1b354ba7671ab41b986b11f7b6efb3acc6c39527a6ab99d
sha512
0709a47406bdbb3b137d40f2dfc404d0516aeebf6dfde417400f75d31e2c91cfadcc17094318f88197428fb708a74892556b4b27c4610499ed70482af19effe9
ripemd-160
51e49403ae712d1ea53b2b0449d245216406ac42
Diameter
258418878
Circumference
811846848.67372
Area
5.2449137935524E+16
Volume
9.035898251577E+24
Surface area
2.097965517421E+17
Circumference
811846848.67372
Perimeter
516837756
Area
16695079126694721
Diagonal
182729741.02042
Surface area
100170474760168326
Volume
2.1571618080208E+24
Space diagonal
223797313.16547
Perimeter
387628317
Area
7.2291813209545E+15
Altitude
111898656.58274
Surface area
7.2291813209545E+15
Volume
2.5422395709469E+23
Height
60909913.673473