129826209 is an odd 9-digits composite number following 129826208
and preceding 129826210 . In scientific notation, it is written as 1.29826209 × 10^8.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 86550804 positive integers (up to 129826209) that are relatively prime to 129826209.
129826209 has 4 divisors, whose sum is 173101616
The reverse of 129826209 is 902628921
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred twenty-nine million eight hundred twenty-six thousand two hundred nine
Scientific notation
1.29826209 × 10^8
Engineering notation
1.29826209 × 10^6
Prime Factorization
3 × 43275403
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129826209
Product of the distinct prime numbers
The prime factorization of 129826209 is 3 × 43275403.
Since it has a total of 2 prime factors.
4 , 2 , 93 , 97 , 611 , 762 , 6824 , 1911 , 73943 , 35240 , 842158 , 847138 , 7903503 , 4450589 , 27808112 , 58812568 , 775562453 , 182542631 , 2305218510 , 8692451089
n×2
259652418
n×3
389478627
n×4
519304836
n×5
649131045
n÷2
64913104.5
n÷3
43275403
n÷3
32456552.25
n÷5
25965241.8
n2
16854844543311681
n3
2.1882005703425E+24
n4
2.840857845792E+32
n5
3.6881780442709E+40
2 √n
11394.130462655
3 √n
506.35386023344
4 √n
106.74329235439
5 √n
41.944254045815
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
-129826208
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 129826209 can be divided by 4 positive divisors.
The sum of these divisors (counting 129826209) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101111001111110110100001
3
Ternary
100001021212002010
4
Quaternary
13233033312201
5
Quinary
231213414314
6
Senary
20514343133
8
Octal
757176641
10
Decimal
129826209
12
Duodecimal
3758aaa9
16
Hexadecimal
7bcfda1
20
Vigesimal
20b85a9
36
Base36
25amjl
md5
3028d7c3a8d739517585e0cbd62cd9a6
sha1
72d985bfdc656f9408b5f1c6a865cd342156d7e1
sha256
d5e0bc7c12ab5b0baf43c5d3871e3b633a80c3c2abe623680cd36d1bd4a12798
sha512
9ac715df4385064c1f0dd10751932adfba88142539d078b7f4a732e37b3b052b8a93c82e66eaa22863aa38bf7aeb2217c06a9d32f201e5a4dd55ad9ca50cf7fb
ripemd-160
b686c4f8124f710b694d52857982a8500413c828
Diameter
259652418
Circumference
815722128.87563
Area
5.2951055794666E+16
Volume
9.1659131151586E+24
Surface area
2.1180422317866E+17
Circumference
815722128.87563
Perimeter
519304836
Area
16854844543311681
Diagonal
183601985.51928
Surface area
101129067259870086
Volume
2.1882005703425E+24
Space diagonal
224865590.14206
Perimeter
389478627
Area
7.2983617756727E+15
Altitude
112432795.07103
Surface area
7.2983617756727E+15
Volume
2.5788191031424E+23
Height
61200661.839761