129732005 is an odd 9-digits composite number following 129732004
and preceding 129732006 . In scientific notation, it is written as 1.29732005 × 10^8.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 95801472 positive integers (up to 129732005) that are relatively prime to 129732005.
129732005 has 12 divisors, whose sum is 168575940
The reverse of 129732005 is 500237921
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred twenty-nine million seven hundred thirty-two thousand five
Scientific notation
1.29732005 × 10^8
Engineering notation
1.29732005 × 10^6
Prime Factorization
13 × 5 × 13 × 153529
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9979385
Product of the distinct prime numbers
The prime factorization of 129732005 is 13 × 5 × 13 × 153529.
Since it has a total of 4 prime factors.
3 , 5 , 46 , 47 , 711 , 889 , 6291 , 3302 , 61138 , 67653 , 129568 , 376039 , 8338228 , 6228496 , 35720543 , 23973647 , 683060383 , 88228311 , 4331768269 , 7264790260
n×2
259464010
n×3
389196015
n×4
518928020
n×5
648660025
n÷2
64866002.5
n÷3
43244001.666667
n÷3
32433001.25
n÷5
25946401
n2
16830393121320025
n3
2.1834406445671E+24
n4
2.8326213261818E+32
n5
3.6748164405132E+40
2 √n
11389.995829674
3 √n
506.23135774466
4 √n
106.72392341773
5 √n
41.938165192272
1 , 5 , 13 , 65 , 169 , 845 , 153529 , 767645 , 1995877 , 9979385 , 25946401 , 129732005
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129732004
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129732005 can be divided by 12 positive divisors.
The sum of these divisors (counting 129732005) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101110111000110110100101
3
Ternary
100001010001212002
4
Quaternary
13232320312211
5
Quinary
231202411010
6
Senary
20512335045
8
Octal
756706645
10
Decimal
129732005
12
Duodecimal
37544485
16
Hexadecimal
7bb8da5
20
Vigesimal
20aga05
36
Base36
258lut
md5
7d85a59dd2a937d6eedd96d17ed6e53d
sha1
9c5baaa42b556df350b6bd6e8b04ec1228c605f7
sha256
c7f29a8b00ef82543cadea1c61fe22b25212f1ff7c3ff2a848353d4e4d545e7e
sha512
b914a24f2aa0eb9aebad799b972a29dafe81a9b29f8f4690accb62e03244845532560b1cc5bba7ef34d13e4f05494e7b961227430e16a2f01bb0d68d005b36e4
ripemd-160
5fb4e312b92b24285547d861795e269319c7f34a
Diameter
259464010
Circumference
815130227.68695
Area
5.2874239386967E+16
Volume
9.145974784695E+24
Surface area
2.1149695754787E+17
Circumference
815130227.68695
Perimeter
518928020
Area
16830393121320025
Diagonal
183468760.94485
Surface area
100982358727920150
Volume
2.1834406445671E+24
Space diagonal
224702424.02778
Perimeter
389196015
Area
7.287773999371E+15
Altitude
112351212.01389
Surface area
7.287773999371E+15
Volume
2.5732094768195E+23
Height
61156253.648285