129809311 is an odd 9-digits composite number following 129809310
and preceding 129809312 . In scientific notation, it is written as 1.29809311 × 10^8.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 122977224 positive integers (up to 129809311) that are relatively prime to 129809311.
129809311 has 4 divisors, whose sum is 136641400
The reverse of 129809311 is 113908921
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred twenty-nine million eight hundred nine thousand three hundred eleven
Scientific notation
1.29809311 × 10^8
Engineering notation
1.29809311 × 10^6
Prime Factorization
19 × 6832069
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129809311
Product of the distinct prime numbers
The prime factorization of 129809311 is 19 × 6832069.
Since it has a total of 2 prime factors.
6 , 3 , 70 , 73 , 388 , 284 , 943 , 5416 , 82725 , 38393 , 750252 , 721757 , 7451010 , 1423166 , 12255118 , 37459971 , 524123742 , 166722421 , 9029885037 , 2688683675
n×2
259618622
n×3
389427933
n×4
519237244
n×5
649046555
n÷2
64904655.5
n÷3
43269770.333333
n÷3
32452327.75
n÷5
25961862.2
n2
16850457222294721
n3
2.1873462420611E+24
n4
2.8393790860038E+32
n5
3.6857784282197E+40
2 √n
11393.388916385
3 √n
506.33189050727
4 √n
106.73981879498
5 √n
41.943162107732
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
-129809310
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 129809311 can be divided by 4 positive divisors.
The sum of these divisors (counting 129809311) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101111001011101110011111
3
Ternary
100001020222220021
4
Quaternary
13233023232133
5
Quinary
231212344221
6
Senary
20514133011
8
Octal
757135637
10
Decimal
129809311
12
Duodecimal
37581167
16
Hexadecimal
7bcbb9f
20
Vigesimal
20b635b
36
Base36
25a9i7
md5
065e23fc2bd0a05117ad15ba3f9244c2
sha1
39f843f0dbfe1001bcd02503b7a6b34e59b6d640
sha256
97b5c1bba0fa53003b2a1f6c9d8071960ab2a4beab2b1ea21abd838c16809983
sha512
0467b788fdc51457b8014397fa9c26146856bfc18daa6b85693a990a15a56eca722d8cfcc230fa48e915b119375d1b15d295ac25b86464187d2d9c8dbf86a870
ripemd-160
9f9a3154464520c96fb1ab63377ce37f1dba1a28
Diameter
259618622
Circumference
815615955.61031
Area
5.293727261919E+16
Volume
9.1623345132217E+24
Surface area
2.1174909047676E+17
Circumference
815615955.61031
Perimeter
519237244
Area
16850457222294721
Diagonal
183578088.13851
Surface area
101102743333768326
Volume
2.1873462420611E+24
Space diagonal
224836321.94751
Perimeter
389427933
Area
7.2964620099451E+15
Altitude
112418160.97375
Surface area
7.2964620099451E+15
Volume
2.5778122676071E+23
Height
61192696.046169