129088909 is an odd 9-digits composite number following 129088908
and preceding 129088910 . In scientific notation, it is written as 1.29088909 × 10^8.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 129008416 positive integers (up to 129088909) that are relatively prime to 129088909.
129088909 has 4 divisors, whose sum is 129169404
The reverse of 129088909 is 909880921
Previous prime number is 1637
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred twenty-nine million eighty-eight thousand nine hundred nine
Scientific notation
1.29088909 × 10^8
Engineering notation
1.29088909 × 10^6
Prime Factorization
1637 × 78857
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129088909
Product of the distinct prime numbers
The prime factorization of 129088909 is 1637 × 78857.
Since it has a total of 2 prime factors.
4 , 4 , 26 , 88 , 111 , 45 , 3790 , 6858 , 2608 , 7146 , 892874 , 56447 , 5240166 , 3648896 , 21081293 , 76143232 , 375378916 , 348083835 , 4670205504 , 9267517481
n×2
258177818
n×3
387266727
n×4
516355636
n×5
645444545
n÷2
64544454.5
n÷3
43029636.333333
n÷3
32272227.25
n÷5
25817781.8
n2
16663946426810281
n3
2.1511306638714E+24
n4
2.776871105156E+32
n5
3.5846326139822E+40
2 √n
11361.730017915
3 √n
505.39349000423
4 √n
106.59141624876
5 √n
41.896504071348
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
-129088908
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 129088909 can be divided by 4 positive divisors.
The sum of these divisors (counting 129088909) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101100011011110110001101
3
Ternary
22222220101200201
4
Quaternary
13230123312031
5
Quinary
231021321114
6
Senary
20450453501
8
Octal
754336615
10
Decimal
129088909
12
Duodecimal
37294291
16
Hexadecimal
7b1bd8d
20
Vigesimal
206g259
36
Base36
24utn1
md5
528cb89659dbb98cb3ea8d30ce95d4f4
sha1
d3bbd3a92cbc76a7056fcbb32f34f17d4117224e
sha256
e9dcfeca45663b9270144898ea60fd5ddcd22034656b93c7fb86bd79842cda44
sha512
5217df3078573291ec8a0cabc158caf7bf4adbd1f4b0de43bc167ae30c2028495f21def26944becb6d143f9fcd287ec96cdfdb1f52e7dba42c8926add1127769
ripemd-160
07c1523f19995bbbfb579fdd16f156e9a74da328
Diameter
258177818
Circumference
811089536.34864
Area
5.2351331674281E+16
Volume
9.0106350540401E+24
Surface area
2.0940532669712E+17
Circumference
811089536.34864
Perimeter
516355636
Area
16663946426810281
Diagonal
182559285.85975
Surface area
99983678560861686
Volume
2.1511306638714E+24
Space diagonal
223588549.08164
Perimeter
387266727
Area
7.2157004664603E+15
Altitude
111794274.54082
Surface area
7.2157004664603E+15
Volume
2.535131799403E+23
Height
60853095.286582