129808526 is an even 9-digits composite number following 129808525
and preceding 129808527 . In scientific notation, it is written as 1.29808526 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 64904262 positive integers (up to 129808526) that are relatively prime to 129808526.
129808526 has 4 divisors, whose sum is 194712792
The reverse of 129808526 is 625808921
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred twenty-nine million eight hundred eight thousand five hundred twenty-six
Scientific notation
1.29808526 × 10^8
Engineering notation
1.29808526 × 10^6
Prime Factorization
2 × 64904263
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129808526
Product of the distinct prime numbers
The prime factorization of 129808526 is 2 × 64904263.
Since it has a total of 2 prime factors.
5 , 6 , 50 , 92 , 95 , 708 , 3859 , 5983 , 17571 , 57557 , 527295 , 982868 , 2948279 , 2531477 , 26242410 , 56549819 , 236853550 , 571349000 , 5395143118 , 3479190586
n×2
259617052
n×3
389425578
n×4
519234104
n×5
649042630
n÷2
64904263
n÷3
43269508.666667
n÷3
32452131.5
n÷5
25961705.2
n2
16850253422292676
n3
2.1873065594743E+24
n4
2.8393104039549E+32
n5
3.6856669839384E+40
2 √n
11393.35446653
3 √n
506.33086985286
4 √n
106.73965742183
5 √n
41.943111378764
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
-129808525
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 129808526 can be divided by 4 positive divisors.
The sum of these divisors (counting 129808526) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101111001011100010001110
3
Ternary
100001020221211012
4
Quaternary
13233023202032
5
Quinary
231212333101
6
Senary
20514125222
8
Octal
757134216
10
Decimal
129808526
12
Duodecimal
37580812
16
Hexadecimal
7bcb88e
20
Vigesimal
20b6166
36
Base36
25a8we
md5
8b35eb34afad7c861166d9a29460cd47
sha1
5be391f460eaedbf8f8d47aa2b3b09818445ae35
sha256
eaa9d48bc2da5c6f52eacc4f6466b8333b3d57542ac1c0290d02aff2c9d9c6f7
sha512
e7ad9ca01b6de21bfde2586f3c692c28491246ae0bb94adf3c3d2126679a2193e65da7a1a05168590b3714e718d22f2548b2f7171a9d714b7c344cd327c7906b
ripemd-160
46fa1e3e72767f3ec16de0065366ac06deaa5658
Diameter
259617052
Circumference
815611023.30984
Area
5.2936632362601E+16
Volume
9.1621682911908E+24
Surface area
2.117465294504E+17
Circumference
815611023.30984
Perimeter
519234104
Area
16850253422292676
Diagonal
183576977.98086
Surface area
101101520533756056
Volume
2.1873065594743E+24
Space diagonal
224834962.28763
Perimeter
389425578
Area
7.2963737619556E+15
Altitude
112417481.14381
Surface area
7.2963737619556E+15
Volume
2.5777655012301E+23
Height
61192325.99362