129748086 is an even 9-digits composite number following 129748085
and preceding 129748087 . In scientific notation, it is written as 1.29748086 × 10^8.
The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors.
There are 39814272 positive integers (up to 129748086) that are relatively prime to 129748086.
129748086 has 32 divisors, whose sum is 233513280
The reverse of 129748086 is 680847921
Previous prime number is 857
Is Prime? no Number parity even Number length 9 Sum of Digits 45 Digital Root 9
Name
one hundred twenty-nine million seven hundred forty-eight thousand eighty-six
Scientific notation
1.29748086 × 10^8
Engineering notation
1.29748086 × 10^6
Prime Factorization
2 × 9 × 13 × 857 × 647
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
129748086 Product of the distinct prime numbers
The prime factorization of 129748086 is 2 × 9 × 13 × 857 × 647.
Since it has a total of 5 prime factors.
8 , 3 , 89 , 11 , 316 , 799 , 2020 , 3583 , 22006 , 77024 , 23201 , 418389 , 5245054 , 1117876 , 34693350 , 72225343 , 129137209 , 579569202 , 8374600244 , 4344217742
n×2
259496172
n×3
389244258
n×4
518992344
n×5
648740430
n÷2
64874043
n÷3
43249362
n÷3
32437021.5
n÷5
25949617.2
n2
16834565820663396
n3
2.1842526938721E+24
n4
2.8340260637025E+32
n5
3.6770945743951E+40
2 √n11390.701734309
3 √n506.25227360662
4 √n106.72723051925
5 √n41.93920483426
1 , 2 , 9 , 13 , 18 , 26 , 117 , 234 , 647 , 857 , 1294 , 1714 , 5823 , 7713 , 8411 , 11141 , 11646 , 15426 , 16822 , 22282 , 75699 , 100269 , 151398 , 200538 , 554479 , 1108958 , 4990311 , 7208227 , 9980622 , 14416454 , 64874043 , 129748086
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-129748085 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129748086 can be divided by 32 positive divisors.
The sum of these divisors (counting 129748086) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101110111100110001110110
3
Ternary
100001010212220200
4
Quaternary
13232330301312
5
Quinary
231203414321
6
Senary
20512541330
8
Octal
756746166
10
Decimal
129748086
12
Duodecimal
37551846
16
Hexadecimal
7bbcc76
20
Vigesimal
20aia46
36
Base36
258y9i
md5
c594d5c749ec9886322c166da4b9de76
sha1
dc5372846514fe087a345937da9aae2e6a71b677
sha256
3de87f605df4291223301a8f4264ed2845d73a01370084714ae5cbe18bfa2fbd
sha512
91d38949dea8ed3b6c9f8d7e1201cc997e81139e1f7c8c691a44fd7d4b891de92b4e3aed9f2553fc15c6408f254470510d0fe5e45ba04dd851faa3b79b3752eb
ripemd-160
8cb0d00f57fee4c298531e53e5e2200f04a88fc1
Diameter
259496172
Circumference
815231267.58987
Area
5.288734830857E+16
Volume
9.1493762888697E+24
Surface area
2.1154939323428E+17
Circumference
815231267.58987
Perimeter
518992344
Area
16834565820663396
Diagonal
183491502.91315
Surface area
101007394923980376
Volume
2.1842526938721E+24
Space diagonal
224730277.13682
Perimeter
389244258
Area
7.2895808311879E+15
Altitude
112365138.56841
Surface area
7.2895808311879E+15
Volume
2.5741664861032E+23
Height
61163834.304384