129709505 is an odd 9-digits composite number following 129709504
and preceding 129709506 . In scientific notation, it is written as 1.29709505 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 103767600 positive integers (up to 129709505) that are relatively prime to 129709505.
129709505 has 4 divisors, whose sum is 155651412
The reverse of 129709505 is 505907921
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-nine million seven hundred nine thousand five hundred five
Scientific notation
1.29709505 × 10^8
Engineering notation
1.29709505 × 10^6
Prime Factorization
5 × 25941901
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129709505
Product of the distinct prime numbers
The prime factorization of 129709505 is 5 × 25941901.
Since it has a total of 2 prime factors.
9 , 10 , 50 , 60 , 577 , 3 , 2722 , 6350 , 77920 , 87066 , 714282 , 195270 , 8741309 , 6867707 , 84833267 , 23068617 , 440477609 , 228330603 , 5185224043 , 2983983503
n×2
259419010
n×3
389128515
n×4
518838020
n×5
648547525
n÷2
64854752.5
n÷3
43236501.666667
n÷3
32427376.25
n÷5
25941901
n2
16824555687345025
n3
2.1823047900505E+24
n4
2.8306567407657E+32
n5
3.6716308466964E+40
2 √n
11389.008077967
3 √n
506.2020900655
4 √n
106.71929571529
5 √n
41.936710386751
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
-129709504
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 129709505 can be divided by 4 positive divisors.
The sum of these divisors (counting 129709505) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101110110011010111000001
3
Ternary
100001001220222202
4
Quaternary
13232303113001
5
Quinary
231201201010
6
Senary
20512042545
8
Octal
756632701
10
Decimal
129709505
12
Duodecimal
37533455
16
Hexadecimal
7bb35c1
20
Vigesimal
20addf5
36
Base36
2584ht
md5
b63e3e42f794f65d23b79d69da38fea3
sha1
db51e4002e803a489685db5203d857af7c2dcace
sha256
0b8f6169d44141fb3f8ec80e27df40ac41d8ac77bb90989616363202485e921c
sha512
6ad29dacf0d4dbfbe51506ee51d41dea30d4ae5d6ef79bc1f8c6ccb2f3acd3ed0b3e448a978658484dbccc699948d965933f10c470a575084a203a3b8f2d1556
ripemd-160
c88c9881fdb2c53b0fca2b76b507a908197ee9d8
Diameter
259419010
Circumference
814988856.01754
Area
5.2855900547275E+16
Volume
9.1412169284218E+24
Surface area
2.114236021891E+17
Circumference
814988856.01754
Perimeter
518838020
Area
16824555687345025
Diagonal
183436941.1397
Surface area
100947334124070150
Volume
2.1823047900505E+24
Space diagonal
224663452.88461
Perimeter
389128515
Area
7.2852463163134E+15
Altitude
112331726.4423
Surface area
7.2852463163134E+15
Volume
2.5718708594343E+23
Height
61145647.046567