129849309 is an odd 9-digits composite number following 129849308
and preceding 129849310 . In scientific notation, it is written as 1.29849309 × 10^8.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 85593024 positive integers (up to 129849309) that are relatively prime to 129849309.
129849309 has 4 divisors, whose sum is 130012220
The reverse of 129849309 is 903948921
Previous prime number is 801
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred twenty-nine million eight hundred forty-nine thousand three hundred nine
Scientific notation
1.29849309 × 10^8
Engineering notation
1.29849309 × 10^6
Prime Factorization
801 × 162109
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129849309
Product of the distinct prime numbers
The prime factorization of 129849309 is 801 × 162109.
Since it has a total of 2 prime factors.
3 , 2 , 55 , 75 , 510 , 2 , 7362 , 2941 , 36068 , 454 , 529806 , 280003 , 3949619 , 2726396 , 28968587 , 34413216 , 949749168 , 677829015 , 6293902997 , 3653106421
n×2
259698618
n×3
389547927
n×4
519397236
n×5
649246545
n÷2
64924654.5
n÷3
43283103
n÷3
32462327.25
n÷5
25969861.8
n2
16860843047777481
n3
2.1893688189114E+24
n4
2.8428802828179E+32
n5
3.6914604029362E+40
2 √n
11395.144097378
3 √n
506.3838903293
4 √n
106.74804025076
5 √n
41.94574656928
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129849308
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129849309 can be divided by 4 positive divisors.
The sum of these divisors (counting 129849309) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101111010101011111011101
3
Ternary
100001100000202200
4
Quaternary
13233111133131
5
Quinary
231220134214
6
Senary
20515042113
8
Octal
757253735
10
Decimal
129849309
12
Duodecimal
375a0339
16
Hexadecimal
7bd57dd
20
Vigesimal
20bb359
36
Base36
25b4d9
md5
5712e8ff61b962a76c9015a9d2d7e0a4
sha1
72ef5ea4c359168cc972e6ab619a07da7e7e90a8
sha256
906b0a283f707def293a57bd6250e725ae4bad0bf0a729cef0673312d6231883
sha512
0f0aa6d2b5af3a57ac0fd720609ba8d145e847f5a5df757247b863088758ed2d18c99ff306694e99dba17109d43f17851a3254b16c437c202d5077a44ee197e0
ripemd-160
bd4c4cf95461bd3abc8478eeb3bfd0225a3a0331
Diameter
259698618
Circumference
815867270.45622
Area
5.2969900652228E+16
Volume
9.1708066633207E+24
Surface area
2.1187960260891E+17
Circumference
815867270.45622
Perimeter
519397236
Area
16860843047777481
Diagonal
183634653.85257
Surface area
101165058286664886
Volume
2.1893688189114E+24
Space diagonal
224905600.51571
Perimeter
389547927
Area
7.3009592042988E+15
Altitude
112452800.25786
Surface area
7.3009592042988E+15
Volume
2.5801958972843E+23
Height
61211551.284192