129118549 is an odd 9-digits composite number following 129118548
and preceding 129118550 . In scientific notation, it is written as 1.29118549 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 110413680 positive integers (up to 129118549) that are relatively prime to 129118549.
129118549 has 8 divisors, whose sum is 147909888
The reverse of 129118549 is 945811921
Previous prime number is 431
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-nine million one hundred eighteen thousand five hundred forty-nine
Scientific notation
1.29118549 × 10^8
Engineering notation
1.29118549 × 10^6
Prime Factorization
7 × 431 × 42797
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129118549
Product of the distinct prime numbers
The prime factorization of 129118549 is 7 × 431 × 42797.
Since it has a total of 3 prime factors.
3 , 9 , 43 , 49 , 278 , 255 , 1161 , 4464 , 43848 , 61620 , 748955 , 876740 , 2328184 , 986008 , 6923687 , 41580413 , 532193254 , 981438781 , 6822579341 , 7911548174
n×2
258237098
n×3
387355647
n×4
516474196
n×5
645592745
n÷2
64559274.5
n÷3
43039516.333333
n÷3
32279637.25
n÷5
25823709.8
n2
16671599695865401
n3
2.152612762239E+24
n4
2.7794223641918E+32
n5
3.5887498272259E+40
2 √n
11363.03432187
3 √n
505.43216804094
4 √n
106.59753431421
5 √n
41.898427859152
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129118548
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129118549 can be divided by 8 positive divisors.
The sum of these divisors (counting 129118549) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101100100011000101010101
3
Ternary
22222221220100111
4
Quaternary
13230203011111
5
Quinary
231023243144
6
Senary
20451243021
8
Octal
754430525
10
Decimal
129118549
12
Duodecimal
372a9471
16
Hexadecimal
7b23155
20
Vigesimal
206jg79
36
Base36
24vgid
md5
538cbddc493d2af6114b9d9797f94373
sha1
cc07db8d2af94bc601c77612e9bb6cade9df20a0
sha256
b430e1d930038b2c373ba98dd528a0e172d2fd91885ce912f289883757d99859
sha512
69f880173b01e56ce230413bf94df250c2a7133cdc36ea67e0152146dc3952c557a371da441f524b076d0381872bc3ea73e0053d88cfe944624e2e6d528aa680
ripemd-160
d94e6a9f19fcbcd3bf3df47b6ae93203356fc317
Diameter
258237098
Circumference
811275769.96115
Area
5.2375375128121E+16
Volume
9.0168432531648E+24
Surface area
2.0950150051248E+17
Circumference
811275769.96115
Perimeter
516474196
Area
16671599695865401
Diagonal
182601203.14974
Surface area
100029598175192406
Volume
2.152612762239E+24
Space diagonal
223639887.06757
Perimeter
387355647
Area
7.2190144291722E+15
Altitude
111819943.53379
Surface area
7.2190144291722E+15
Volume
2.5368784690798E+23
Height
60867067.716578