129992009 is an odd 9-digits composite number following 129992008
and preceding 129992010 . In scientific notation, it is written as 1.29992009 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 111421716 positive integers (up to 129992009) that are relatively prime to 129992009.
129992009 has 4 divisors, whose sum is 148562304
The reverse of 129992009 is 900299921
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred twenty-nine million nine hundred ninety-two thousand nine
Scientific notation
1.29992009 × 10^8
Engineering notation
1.29992009 × 10^6
Prime Factorization
7 × 18570287
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129992009
Product of the distinct prime numbers
The prime factorization of 129992009 is 7 × 18570287.
Since it has a total of 2 prime factors.
8 , 9 , 45 , 84 , 712 , 878 , 2301 , 6400 , 19491 , 74043 , 372449 , 380455 , 1724332 , 468758 , 60881894 , 37799634 , 709150143 , 33160903 , 3032047870 , 500188157
n×2
259984018
n×3
389976027
n×4
519968036
n×5
649960045
n÷2
64996004.5
n÷3
43330669.666667
n÷3
32498002.25
n÷5
25998401.8
n2
16897922403856081
n3
2.1965948812034E+24
n4
2.8553978156674E+32
n5
3.7117889855282E+40
2 √n
11401.403817074
3 √n
506.5693220092
4 √n
106.77735629371
5 √n
41.954961910664
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
-129992008
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 129992009 can be divided by 4 positive divisors.
The sum of these divisors (counting 129992009) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101111111000010101001001
3
Ternary
100001121021111212
4
Quaternary
13233320111021
5
Quinary
231234221014
6
Senary
20522102505
8
Octal
757702511
10
Decimal
129992009
12
Duodecimal
3764aa35
16
Hexadecimal
7bf8549
20
Vigesimal
20c9009
36
Base36
25e6h5
md5
77447bd8257c428c3fcd889046b76a09
sha1
14cf005ea3e8741d7aecac999d5d437ca0034509
sha256
f8c61a4649eb9033b37b6cab5d6eae35b8e89adcb88db94b0281a34639f2fdf2
sha512
439e250a820483b87172b1436237563c52bc7b9ddb15a9fc9fe57bac2e1fee8a500898ef3a2753fc3d6e186942ef59a2f4fcb095aa66dadf7aaa49360aaab8fc
ripemd-160
6543c5f04c3953357fa8a409596632d5155d3117
Diameter
259984018
Circumference
816763880.99956
Area
5.3086388884885E+16
Volume
9.2010751222686E+24
Surface area
2.1234555553954E+17
Circumference
816763880.99956
Perimeter
519968036
Area
16897922403856081
Diagonal
183836462.12793
Surface area
101387534423136486
Volume
2.1965948812034E+24
Space diagonal
225152764.16595
Perimeter
389976027
Area
7.3170150364588E+15
Altitude
112576382.08298
Surface area
7.3170150364588E+15
Volume
2.5887118933643E+23
Height
61278820.709308